Battlestar Galactica - Season 2 - Eps 9: Flight of the Phoenix
Sharon informs Adama that the Galatica has been infected with a computer virus that is tampering with the basic ship functions and is scanning them for weaknesses. All this is preparation for a major assault by the Cylon Raiders. So with the clock ticking, Commander Adama must pull himself together and decide: Can he trust Sharon?
About Battlestar Galactica

Title: Battlestar Galactica
First Air Date: 2004-10-18
Last Air Date: 2009-03-20
Status: Ended
Rating: 8.208/10 (from 1594 votes)
Language: EN
Seasons: 5
Total Episodes: 73
Network: Syfy
Genres: Sci-Fi & Fantasy, Action & Adventure, Drama
Production Companies: David Eick Productions, R&D TV, Universal Television, Universal Media Studios, UCP
Synopsis
When an old enemy, the Cylons, resurface and obliterate the 12 colonies, the crew of the aged Galactica protect a small civilian fleet - the last of humanity - as they journey toward the fabled 13th colony, Earth.
Cast

Edward James Olmos
William Adama

Mary McDonnell
Laura Roslin

Jamie Bamber
Lee 'Apollo' Adama

Katee Sackhoff
Kara 'Starbuck' Thrace

James Callis
Gaius Baltar

Tricia Helfer
Number Six

Tahmoh Penikett
Karl 'Helo' Agathon

Grace Park
Sharon 'Boomer' Valerii

Michael Hogan
Saul Tigh

Aaron Douglas
Galen Tyrol