Star Trek: Enterprise - Season 1 - Eps 17: Fusion
Enterprise encounters a group of Vulcan civilians who have split off from the normal way of Vulcan life in an effort to explore their emotions. T'Pol is disturbed by the new visitors and warns the Captain that all attempts in the past to integrate Vulcan emotions into their lives has proven disastrous. Meanwhile, a message from Admiral Forrest leaves the Captain with the difficult task of trying to convince one of the visiting Vulcans to call home to speak with his dying father.
About Star Trek: Enterprise

Title: Star Trek: Enterprise
First Air Date: 2001-09-26
Last Air Date: 2005-05-13
Status: Canceled
Rating: 7.569/10 (from 832 votes)
Language: EN
Seasons: 5
Total Episodes: 97
Network: UPN
Genres: Sci-Fi & Fantasy, Action & Adventure, Drama
Production Companies: Paramount Television, CBS Studios
Synopsis
During the mid-22nd century, a century before Captain Kirk's five-year mission, Jonathan Archer captains the United Earth ship Enterprise during the early years of Starfleet, leading up to the Earth-Romulan War and the formation of the Federation.
Cast

Scott Bakula
Jonathan Archer

Jolene Blalock
T'Pol

Connor Trinneer
Charles 'Trip' Tucker III

John Billingsley
Phlox

Dominic Keating
Malcolm Reed

Linda Park
Hoshi Sato

Anthony Montgomery
Travis Mayweather