Demons At Dawn follows a retired hitman who is blackmailed into taking one last job. During his mission, he uncovers an elite Satanic cult that use human sacrifice to summon Demons.

Following the murder of her family at the hands of her father in the wake of World War I, a young woman is sent to live in a convent. However, the demons that plagued her father follow, reawakening the nightmares of her past.

A bunch of college kids accidentally unleash an evil curse that causes people to kill themselves and turn into Zombie Demons, aka ZEMONS!