Randy Oglesby

Trip becomes pregnant after being dispatched to an alien ship where he has a close encounter with one of the ship's engineers.

The son of devout Jehovah's Witnesses is accused of killing his teacher after being caught fleeing the scene of her murder; the Democratic National Committee hires the team to investigate a second case.

The crew creates an elaborate ruse to fool the creator of the Xindi superweapon into revealing its location to Archer.

Archer plans to sacrifice himself to destroy the Xindi weapon; Daniels arrives and takes him 400 years into the future to show him the far-reaching consequences of the Enterprise crew's actions and to beg Archer to reconsider.

A slave girl, Rajiin, uses her mental powers on the crew to steal information on humans for her Xindi overlords; Trip and T'Pol attempt to insulate the ship from further destruction from a physical phenomenon.

Archer, Reed and Major Hayes infiltrate a Xindi-Sloth plant that synthesizes vital explosive material for the Xindi superweapon.