Alias · SEASON 4
The Descent
Episode 20 · 2005-05-18

- Action & Adventure
- Drama
Episode overview
After a tactical group infiltrates the DSR and steals Rambaldi artifacts, CIA director Hayden Chase discovers that the alarms at the DSR were disabled from Nadia's computer, allowing the raid to happen, and shows up at the apartment to question her. Soon Sloane and Jack arrive and suspect that Sophia, who had access to the computer while she was living with Syd and Nadia, is Elena Derevko. They follow her trail to a dead Rambaldi follower, a stunning betrayal, and a presumed dead family member...
44 minutes
Season 4 episodes
1. Authorized Personnel Only (1)2005-01-05
2. Authorized Personnel Only (2)2005-01-05
3. The Awful Truth2005-01-12
4. Ice2005-01-19
5. Welcome to Liberty Village2005-01-26
6. Nocturne2005-02-09
7. Détente2005-02-16
8. Echoes2005-02-23
9. A Man of His Word2005-03-02
10. The Index2005-03-09
11. The Road Home2005-03-16
12. The Orphan2005-03-23
13. Tuesday2005-03-30
14. Nightingale2005-04-06
15. Pandora2005-04-13
16. Another Mister Sloane2005-04-20
17. A Clean Conscience2005-04-27
18. Mirage2005-05-04
19. In Dreams...2005-05-11
20. The Descent2005-05-18
21. Search and Rescue2005-05-18
22. Before the Flood2005-05-25