When does Alias return?

Alias is an American action thriller and science fiction television series. It stars Jennifer Garner as Sydney Bristow, a double agent for the Central Intelligence Agency posing as an operative for SD-6, a worldwide criminal and espionage organization. Main co-stars throughout all five seasons included Michael Vartan as Michael Vaughn, Ron Rifkin as Arvin Sloane, and Victor Garber as Jack Bristow. Alias was well received among critics and included in several "best of" lists.