《双面女间谍 第四季 Alias Season 4》剧情简介
Five months later. Sydney quits the CIA and joins a Black Ops unit called"Authorized Personnel Only" alongside Dixon, Jack, Vaughn and... Sloane whom for limited immunity is co-operating with the APO. Meanwhile, the truth Sydney found out in Wittenberg endangers her relationship with Jack, and eventually she reveals the awful truth to Vaughn: about her father having Irina murdered over a year earlier.
