Deathcember is a Christmas-themed horror anthology that consists of multiple dark and comedic stories. It explores various themes such as police officers, robberies, and holiday horrors. The movie showcases the different aspects of the Christmas season with a horror twist, offering a unique and thrilling experience.

Deep underground, a lone scientist mans a discarded research facility struggling to deal with extreme boredom, a desperate voiceless companion and a mystery he'd really rather not have to solve.