Jean Grey begins to develop incredible powers that corrupt and turn her into a Dark Phoenix, causing the X-Men to have to decide if her life is worth more than all of humanity.
In 1979, a group of young filmmakers set out to make an adult film in rural Texas, but when their reclusive, elderly hosts catch them in the act, the crew find themselves fighting for their lives.
Two F.B.I. Agents, Fox Mulder the believer and Dana Scully the skeptic, investigate the strange and unexplained, while hidden forces work to impede their efforts.