Tom Butler

A computer with highly advanced artificial intelligence begins to kill in order to preserve its existence, after it is deemed too inefficient to continue controlling the workings of an office building.

When Clark loses his memory, Chloe must teach him about his superpowers while keeping him from accidentally revealing his secret to others; Lex takes advantage of Clark and persuades him to show where the three stones are hidden.

Agent Mulder is discovered unconscious and suffering from hypothermia, but how did he come to be in this state?

Trying to recall his plan, Walter takes an LSD-laced trip down memory lane; a mysterious signal leads Peter and Olivia to the woods, where they come upon a grisly scene.

Ex-cop Jack Whelan worries about his lawyer wife Amy's behaviour, while nine-year-old Madison is contacted by an enigmatic killer. Events echo earlier occurrences, but breaking the cycle has serious consequences.

Hunting for missing Amy, Jack faces cryptic encounters in Seattle. Meanwhile, young Madison's odyssey is obstructed and shifty Shepherd spreads discord.