It stars Adam Scott, Evangeline Lilly, Owen Atlas, Bridget Everett, Kyle Bornheimer, Chris D'Elia, Donald Faison, Carla Gallo, Tyler Labine, Brad Williams, Clancy Brown, and Sally Field.

At therapy, Gary confides to the other stepfathers, including his friend Al, that he thinks his stepson might be a little evil, and they all sympathize.

Gabriel reveals that Lucas is the Antichrist and tells them to travel to Bethlehem to find Gozamel the demon hunter.

Gary and Al view a television news report on rioting due to the Apocalypse in Bethlehem, Pennsylvania, realizing that is where they need to go.

Gary arrives home to find Samantha with Miss Shaylock, a woman from Child Protective Services.

Gary reluctantly equips Lucas with sand-filled floaties and sends him down a water slide to his death, but sees the word "Love" in the sky and takes it as a sign.

Weeks later, Gary and Lucas race the Okatok Soap Box Derby, finally happy as father and son.

[1] In September 2016, it was announced Evangeline Lilly, Adam Scott, Clancy Brown, Donald Faison, Chris D'Elia, Bridget Everett, Owen Atlas, Brad Williams, and Marcus Terrell Smith had joined the cast of the film, Dylan Clark and Jason Michael Berman would serve as producers, and Netflix would produce and distribute the film.

[citation needed] Marco Beltrami, Brandon Roberts & Marcus Trumpp compose the score for the film.