Millie/History

Past
Not much is known about Millie's childhood, except that she was raised in a large family in the Wrath Ring by Lin and Joe.

Lin and Joe would bring Millie and her siblings to Loo Loo Land when they had the money, and the last time she went prior to the series was when she was still a tot.

Millie participated an unknown amount of times in the Harvest Moon Festival Pain Games, where she killed other contestants and wracked up a neighborhood head count.

In the previous Harvest Moon Festival Pain Games prior to the series, Millie caused nine of the fifteen funerals from the event and was subsequently banned from participating in future.

At unknown points before the start of the series, Millie left the Wrath Ring, briefly dated Chazwick Thurman, met and married Moxxie, and joined I.M.P.

Helluva Boss pilot
NOTE: The events depicted within the episode are confirmed to be not canon to the main Hazbin Hotel franchise by the creators. Millie is in the I.M.P Headquarters meeting room discussing how to improve the company. The group begins to argue and Eddie belittles the team, but after learning Eddie was indeed the target they take great delight in killing him.

"Murder Family"
At I.M.P Headquarters Millie watches as Moxxie aims his crossbow at a picture of an "innocent" family held by Loona, but Moxxie worries about having to kill a human family, Millie replies that is not their say on whether or not someone is innocent and their job is to kill whoever they're paid to kill.

After the imps reach the targets house, the family is alerted when Blitzo misses his shot due to Moxxie and Blitzo tells everyone to flee. Millie escapes to the docks where she gets into a fight with Ralphie, but is rendered unconscious when he hits her with a bottle.

Blitzo and Millie are tied up in a ritual-like part of the forest and set on fire, then Moxxie arrives and saves them by killing the target.

Later, Millie and the rest of the gang congratulate Moxxie on a successful job.

"Loo Loo Land"
Millie was overjoyed that she and along with the rest of I.M.P, got to Loo Loo Land as hired guards to protect Stolas and Octavia.

Millie takes Moxxie to ride on "The Lawsuit" roller-coaster, which makes him throw up afterwards, and the pair end up at a shooting gallery carnival game. Moxxie enters to win Millie a "Thing?" and shoots a bullseye but the target doesn't go down, and the operator goads him into continuing to buy further games.

Millie attempts to shoot the target but despite missing the target goes down, leading Moxxie to call out the operator, but is pushed aside so the operator could flirt with Millie. Suddenly, Blitzo falls through the roof of the shooting gallery and Moxxie takes a "Thing?" as he and his wife run off to guard Stolas.

Later, they're rides upon a dragon that eats the Robo Fizz attacking Blitzo. Then he, Blitzo, and Millie are sent flying outside Loo Loo Land, commenting that Blitzo ruined another good thing before passing out, while Millie is dragged away by quieves.

"Spring Broken"
After the I.M.P carpark is stolen, Millie exits the company van shocked that Blitzo had dated a popstar, wanting to know what the sex was like.

After Blitzo make a bet with Verosika to win back their parking spot they travelled to Earth. Millie helps kill several targets

After a catfish mutated into a monster, it makes easy prey of the drunken Moxxie, grabbing him with its tongue and swallowing him whole. Millie rescues Moxxie and kills the monster.

Later Millie calls Verosika out for being responsible for the monster, but Verosika tries to reprimand the imps for not being in disguise, Moxxie drunkenly hisses that he was mistaken for a possum. Then Millie carries the drunken Moxxie through the portal and back to hell..

"C.H.E.R.U.B"
In the I.M.P meeting room, Blitzo entertains himself by shooting televisions whenever Moxxie found an annoying program until Loopty Goopty breaks into the building through the wall that crushes Moxxie.

Blitzo, Moxxie and Millie go to Earth and watch in on their target, Lyle Lipton, with snacks in hand as he is tying a noose for himself until the cherubs interrupt with a flash. The three imps attempt to convince Lyle to continue the process of taking his own life by showing him the worst of the world as they refute against the cherubs attempt to convince him to stay alive.

When the cherubs take Lyle to an opera and Blitzo attempts to ruin the show, Keenie calls the Imps filthy for get involved with human's lives. Millie calls her out on her hypocrisy. The imps and cherubs begin fighting and Moxxie shoots a sandbag to stop Keenie from fighting Millie. Moxxie then swings over and catches Millie. The pair begin to make out as they swing above the stage and they start to remove pieces of their clothing.

After Lyle dies from a falling piano and I.M.P are back in their meeting room, Moxxie avoids being crushed again but another escalator crashes through the wall and squashes him revealing Lyle is now in hell. As Moxxie is trapped, frothing at the mouth and groaning in agony, Blitzo yells that Moxxie's gonna have to fix all the damages.

"The Harvest Moon Festival"
In bed in his home, Moxxie and Millie are awoken by a call from Blitzo who was found to be watching they sleep.

I.M.P arrives at Rough n' Tumbleweed Ranch in the Wrath Ring for the Harvest Moon Festival. Millie reintroduces Moxxie to her parents, Joe and Lin, who give him a cold welcome and mock him, they also introduced them to Striker.

While Millie complains about not being able to compete in the Pain Games, Moxxie says that she can cheer for him as he intends to enter. Millie ensure Moxxie he doesn't need to do this for her parents respect.

The next day in the pain games, Millie tries to comfort Moxxie after he fails every event and is attacked by a hell shark in several. He is visibly hurt when he finds out Blitzo offered Striker a job. When Striker tells Moxxie to "go fuck himself" in his song Moxxie tears up, and at the suggestion of Millie leaves to get cleaned up.

Back at the ranch, Millie hears something crashing in the house she finds Striker attacking Moxxie and chokes him intending to kill him, but Millie begins repeatedly stabbing Striker in the back to save Moxxie.

Striker takes the incapacitated Moxxie and Millie and tosses them into the farmhouse cellar, Millie landing in a beer trap. Millie cheers Moxxie up, telling him his strength is firearms. Moxxie uses a gun to break free and goes to confront Striker

The next day outside the ranch, when Lin berates Millie for letting Striker get the drop on her Moxxie stands up for her, telling her parents that they should be ashamed for hiring Striker in the first place and that Millie has enough strength for both of them. Joe acknowledges Moxxie's input for the first time with a simple nod, which Millie comments on.

"Truth Seekers"
The IMps are tracked down by a pair of agents, Blitzo orders Millie and Loona to closed the portal leaving him and Moxxie behind.

Back at I.M.P headquarters, Millie is crying and punching the wall in anger. She tells Loona that they have to go back, but Loona points out the seriousness in Blitzo's tone when he tells Loona to close the portal; therefore, she must keep it closed. Before she can finish speaking, Millie angrily grabs Loona by her shirt and orders her to open the portal again, which Loona finally relents. Loona grabs Blitzo's backpack of emergency supplies, dons her human disguise, and opens the portal. At the same time, Millie leaps through the portal with a double-headed battle axe. Seeing no trace of Blitzo and Moxxie, Loona soon picks up Blitzo's scent, and they follow the trail.

Loona and Millie reach the headquarters of D.H.O.R.K.S., where Blitzo and Moxxie are being held; they find a way inside and begin stealthily avoiding the other agents. Unfortunately, they are spotted by security cameras, and an alert goes out. Millie and Loona are surrounded by agents, but the two make quick work of killing the agents and continue searching.

Millie and Loona arrive and free Blitzo and Moxxie, but before they can escape numerous D.H.O.R.K.S. agents appear and surround them. I.M.P begin slaughtering the humans, Millie using her axe, but when the building goes into lockdown they become trapped within the interrogation room until Stolas arrives to bring them back to Hell.

"Ozzie's"
After a day of killing lumberjacks on Earth, Moxxie returns to Hell and announces his reservations to take Millie to Ozzie's to celebrate there first wedding anniversary. Later, Moxxie takes Millie on the Elevator to the Lust Ring and enter Ozzie's, unaware that Blitzo followed them.

At the club, Fizzarolli introduces Moxxie to the stage. On stage Moxxie begins to sing a love song to Millie, much to the dismay of the other guests and the club owner. As he sings his song, Fizzarolli and Asmodeus interject with their own song of lust, taunting Moxxie. The pair try to push Moxxie to sing about his sexual desires, but when he doesn't Fizzarolli and Asmodeus turn to insulting him.

When Blitzo speaks up to defend Moxxie, Fizzarolli and Asmodeus continue to sing about lust until Millie uses Moxxie's guitar to knock out Fizzarolli to let Moxxie finish his song. As Moxxie finishes his song, Asmodeus holding an injured Fizzarolli angrily tells Moxxie and Millie to get the fuck out.

"Seeing Stars"
At the I.M.P headquarters, Moxxie and Millie sit together on a couch with mugs in hand and supports Blitzo in his efforts to talk to Loona about her attitude with clients. After Loona storms off and Moxxie rubs Blitzo's shoulders, a light flashes in Blitzo's office and the three imps rush in prepared to fight.

Later, along with Stolas, I.M.P go to Los Angeles on Earth in order to find Octavia after she stole her fathers grimoire. While the rest of the group go off to look for Octavia, Moxxie gets distracted by people who want to to sell him art and he begins to make money by singing with Millie in order to pay for it, much to the annoyance of the artists.

Later still, Moxxie has amassed a huge amount of art paraphernalia in a heavy bag that he's attempting to drag back to Hell. Just as another artist comes to sell Moxxie a CD, Millie kills the human and forces Moxxie to return to Hell without his bag of art, but while walking sadly towards the portal Millie picks him up and carries him through.

"Exes and Oohs"
In the I.M.P office Millie barges in and in anger punches over a cabinet full of pictures that Blitzo makes Moxxie pick up, companying about ex she ran into.

When a helicopter arrives the three imps get aboard and are taken to Crimson's mansion in the Greed Ring where Moxxie nervously introduces his father, Crimson, to his coworkers, Millie ask Moxxie why he never mention him before but Moxxie tells her to leave it alone. Inside the mansion the group sits in awkward silence until Chazwick Thurman enters, much to Millie show and when Moxxie explains their history together, enraged the imp to try to kill him. Afterwards everyone goes to have dinner. Where Crimson explains that Chaz will be take Moxxie place in the family.

After dinner when Alessio takes the others to their rooms, forcing Millie and Moxxie to stay in serpent rooms. Chaz will attempts to seduce her, only for her to threaten him to leave.

The next day at breakfast after Millie leaves to look for Blitzo. Finding him in Chaz's truck, learning this was all plan so Chaz could marry Moxxie. Millie crashes the wedding, killing many of Crimson's goon to rescue Moxxie and take him and Blitzo back to the I.M.P office.

"Western Energy"
Blitzo gets a call from Stolas to save him, but as he is busy taking Loona to St. An's Hospital for a Hellbie's shot Moxxie and Millie offer to go save him instead. Moxxie drops Blitzo and Loona off at the hospital and drives off.

Arriving in the Wrath Ring, Millie asks the locals if they have any information on where Striker is while Moxxie fills the I.M.P van at a gas station and kills three demon bikers who are angry that their leader and Moxxie's hats are similar before leaving for Striker's hideout.

] After crashing the van into Striker's mine shaft, Moxxie pulls out a rifle to shoot Striker. Moxxie and Millie become locked in battle against Striker but he makes quick work of the duo. With Millie unable to help, Striker pins Moxxie down and begins choking him until he turns the situation sexual which distracts Striker, allowing Moxxie to get free and fight back. Millie knocked down a large statute of Striker in attempt to crush him, however the escapes.

When Striker escapes, Moxxie and Millie find Stolas unconscious and rush him to St. An's Hospital for treatment.

"Unhappy Campers"
Moxxie and Millie arrive at Camp Ivannakummore disguised as sister and brother Moxxine and Millerd Realboy. Despite Millie spotting the obvious suspect, Moxxie becomes upset until Millie gives in and agrees to do the job his way.

Millie, quickly cheers and praise of the campers skulls with a volleyball. However, Moxxie is upset because Millie is getting increasingly popular with her online sensation. Completely dejected, Moxxie reminds Millie that they still have a job but he could not do the job because the campers and counselors swooned over her. Millie trying helping Moxxie at the campfire, and he ends up singing a horrible campfire song, which creeps out the other campers. However, Millie ends up upstaging Moxxie with her banjo playing, greatly upsetting Moxxie even more.

While Mille continues with her popularity. She became so popular that the camp offered her to perform on stage in front of the local news. Moxxie was in the same foul mood vents his frustration at Millie for slacking off instead of doing the job of killing the camp counselor who killed their client. In return, Millie vents her frustration at Moxxie because he wants to do the job "his" way and not vice versa. Two of them got into a heated argument over who was responsible for their mishap before Millie told Moxxie he could do whatever he wanted to do but let her have her moment and walk off with tears. At the same time, Moxxie feels guilty for making her cry as he realizes how much this chance to shine means to his wife.

The next day, Moxxie goes on stage before Millie's concert to introduce her to the stage with a speech about how special she is. After giving Millie the microphone Moxxie goes to the boathouse to kill the target and finish the job.

With the job being done Moxxie goes to Millie and apologizes for his rudeness, and when she forgives him they end up having sex on stage in front of everyone.

Back in I.M.P Headquarters, Blitzo commends Moxxie for his first solo mission, but when Moxxie asks for reaffirmation Blitzo responds that no he didn't and that Moxxie is a total disgrace, much to Moxxie's sadness and Millie annoyance.