Clark visits Metropolis in this episode, and does a secret good deed – a police detective witnesses this and decides to look into it. He contacts Lex and reminds Lex…

Scully fears that Mulder has gone to the other side when she sees him assisting a federal suspect escape custody. In truth he has infiltrated a terrorist group testing a…

The agents’ first case takes them to Oregon to investigate the unsolved murders of several high-school classmates.

The alien bounty hunter kidnaps Scully and wants to trade her for Mulder’s sister, who is revealed to be a clone herself. After the trade goes badly and Mulder discovers…