Nathaniel Deveaux

Mulder and Scully pursue an unbalanced scientist whose research has caused his shadow to become deadly.

At a party at Crater Lake, Lois is saved from drowning by Arthur "A.C." Curry. Arthur has incredible swimming abilities, but also a secret agenda aimed at...Lex. Meanwhile, Professor Fine discussed Lex's weapons-manfucturing operations with Clark.

Chloe is warned by former classmate Gabriel (Johnny Lewis) that he is going to set off a missile and obliterate all of Smallville. Still stripped of his superpowers, Clark confronts Gabriel and is shot. In the hospital, Clark flatlines, and his fate is left in Jor-El's (voiced by Terence Stamp) hands. Meanwhile, Lex believes Lionel has the key to open Clark's spaceship.

The crew encounters a High Guard ship almost identical to the Andromeda, the Pax Magellanic.

Twelve years ago, a teenaged girl named Janine Elston was shot while she slept in her bed. Her father, a former cop, goes to Cold Squad to ask for help when Wayne Corby, the man who was believed to have killed her, is about to be released from jail.