Sløth accidentally destroys Lucy's expensive new camera while filming a music video and has to find a new one right before Hexmas Eve and their traditional family photo shoot.
Sløth triple-books himself on a hot date, Leviathan's Valentine's disco, and what could be the band's biggest gig yet. Lilith tries to take out her competition to win Sam over.
The band gets fired from their label. Sløth unburdens his troubles to his dead father-in-law. Lucy tries to impress a dubious art patron. Lilith loses her headphones while stalking Sam.
Sløth walks in on Lilith and Sam making out. Shaken, he attempts to come to terms with his daughter dating by reminiscing about the night he and Lucy met - at Satanic Orgy Night.
A humiliating video of the band's gig goes viral. Sløth tries to save their legacy with an amazing new music video. Lilith pimps Sam into the band and gives him an hextreme makeover.
A big label offers Belzebubs a record deal but Obesyx, their guitar hero, loses his fingers before the contract is signed. Sam and Lilith are on a date, but they, too, end up in the ER.
Sløth sneaks the band out to a creative retreat at Grandma's cabin, ignoring the warnings of a dangerous folklore creature lurking in the woods.
Stress propels Hubbath to seek songwriting inspiration in reconnecting with his traumatic ex. Leviathan, neglected by his father, accidentally becomes a candy cult leader.
Sløth and Lucy's fancy dinner escalates into a chaotic drunken dash through all nine circles of Dante's Inferno. Leviathan resurrects Grandpa. Lilith meets her mother-in-law.
Sløth invites the family along to an epic music video shoot in Norway, but on the way they anger some Christian fanatics and end up in a car-chase through the Finnish Bible Belt.
Sløth manages to take his loved ones safely to Norway, where the band's future finally looks bright. But then disaster strikes - Lilith appears to be pregnant!
Sløth sacrifices himself like a black metal messiah to save his family and his band. But even in death, deep down in the pits of Hell, he is no quitter...