Lana's great-uncle shows her a 40-year-old picture of a drifter who looks exactly like Clark Kent, and a medallion allows Clark to see flashbacks of his father Jor-El, engaged in a doomed love affair.
While investigating mass hysteria in a small town, Mulder and Scully discover that killer cockroaches may actually be extraterrestrial robots.
Mulder and Scully investigate the deaths of two men believed to have been killed by a powerful psychokinetic force.