On a mission to investigate an abandoned Xindi vessel on a jungle planet, Archer, Reed and Hoshi succumb to a virus that mutates them into a primal life form.
"Extinction" is the 55th episode of the American science fiction television series Star Trek: Enterprise, the third episode of season three. It first aired on September 24, 2003 on UPN in the United States. This was the first episode to include the prefix "Star Trek" in the title of the series. Set in the 22nd century just prior to the formation...
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