Disgraced cop and hit man Nick Sax uncovers a criminal conspiracy, survives a heart attack and meets Happy, a flying blue unicorn visible only to him.
Nick joins a high-stakes poker game in an effort to win enough money to skip town while Happy tries to persuade him to rescue the kidnapped Hailey.
Very Bad Santa tries to glean information from Hailey about her father, while Amanda enlists Merry's help and Nick recalls a traumatic Christmas past.
Hailey's trail leads Nick and Happy to Chinatown, while crime lord Blue's reality TV star sister Isabella starts asking questions about her dead sons.
Ax-wielding thugs interrupt Nick and Amanda's reunion. Hailey and the other abducted kids are relocated, and Merry is questioned by Internal Affairs.
Nick finds a way to pressure Blue into freeing Hailey, but he gets separated from Happy, who encounters a strange group of ex-imaginary friends.
Happy and Nick reunite to join Merry in an assault on Blue's operations. Amanda confronts a celebrity, and Smoothie lays bare his nickname's origin.
As a desperate Nick closes in, Happy comes up with an unorthodox method of finding Hailey, who is once again in the clutches of Very Bad Santa.
Nuns explode on 5th Avenue while Nick and his family wrestle with trauma. Sonny Shine proposes an Easter revamp, and Blue is plagued by dark visions.
Hailey and Nick spend a father-daughter day together, but a gambling side trip and a quick gig to "deliver a package" complicate their relationship.
Hailey starts Catholic school while Nick meets groovy classic movie star Bebe DeBarge. Smoothie plans an Easter egg hunt, and Blue survives a beating.
Smoothie befriends Hailey, who realizes her parents lie. Nick and Merry seek out a former kids' show host linked to both Sonny's past and aging Nazis.
Nick eats some hallucinogenic goo and has a bad trip on Hailey's birthday. Dayglo Doug and Sonny Shine confront each other back where it all began.
Nick and Merry infiltrate one of the orgies at Sonny Shine's HQ. Happy and fellow imaginary character Bo Peep move way past the friend zone.
Orcus, God of Death, fully takes over Blue as pieces of his evil plan are revealed. Nick tries to save Amanda, who's under Sonny's drug-induced spell.
Smoothie kidnaps a willing Hailey and teaches her to "make a friend of death." Sonny's apocalyptic Easter special hits a snag thanks to Merry.
Amanda gives birth and things quickly go haywire. Sonny perseveres with the Easter show in spite of setbacks. Merry joins a secret society.
Sonny's Easter holiday special is a smash, but not exactly in the way its host intended. Nick makes a Faustian bargain, and Happy meets the Creator.