Authorized Personnel Only (1) Alias : Season 4 Episode 1

TV-14 ABC 42m int(0)

Aired: January 5th, 2005 @ 9:00 PM EST on ABC

Sydney quits the CIA and joins a Black Ops unit called "Authorized Personnel Only" alongside Dixon, Jack, Vaughn and... Sloane. Meanwhile, the truth Sydney found out in Wittenberg endangers her relationship with Jack, and eventually she reveals the awful truth to Vaughn.