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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 4 Episode 12
HD
Overview:
Nadia puts her own life – as well Sydney’s and Weiss’s – in danger after failing to unveil her past through a dangerous criminal. Meanwhile, Vaughn finds a person who is somehow connected to his father and Nadia as well.