McKay puts the team at risk when he tries to perfect unfinished Ancient technology that wiped out a civilization. Ronon Dex discovers that he is not the lone survivor from…

Skinner destroys evidence to cover up a woman’s death and poses as Agent Mulder to complete the task. Mulder finds out about Skinner’s deception and confronts him, and Skinner reveals…

When a group of loggers in the Washington State National Forest disappear in the same way that another group disappeared 50 years ago, Mulder and Scully go along to investigate…