During a beach party Lois hits her head when she jumps into the lake, and a mysterious swimmer comes to her rescue, out-swimming baffled Clark.
Gabriel (Johnny Lewis) warns Chloe that he is going to set off a missile and obliterate all of Smallville.
Mulder and Scully pursue an unbalanced scientist whose research has caused his shadow to become deadly.
A religious order secretly implants an embryo created with DNA from the Shroud of Turin into an unsuspecting woman.
Andromeda encounters her damaged sister ship, the Pax Magellanic, that leads the crew of the Andromeda Ascendant on an eerie mission.