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Season 1 - Sep. 30, 2001
Season 2 - Sep. 29, 2002
Season 3 - Sep. 28, 2003
Season 4 - Jan. 05, 2005
Season 5 - Sep. 29, 2005

Alias Season 2 Episode 21
HD
Overview:
Sydney begins to question Will’s identity when he’s arrested for espionage, under suspicion of being a double. Meanwhile Sark and Irina plot to recover the Rambaldi heart, and Sloane makes Jack a business proposal.