The action explodes in "Alias'" phenomenal fourth season. When Sydney leaves the CIA to join a powerful new Black Ops unit, she has no idea of the reunion in store for her. Family secrets are revealed and old adversaries come together for a year of betrayal, suspense, and breathtaking surprises. It's nonstop excitement - from the spectacular two-hour first episode to the stunning impact of the season's final seconds. Experience all 22 heart-stopping episodes of season four in a sensational six-disc set. "Alias" features "the best acting and most addictive plot lines on television," raves CNN.com. Now with exclusive bonus features, including a conversation with Jennifer Garner, bloopers, deleted scenes, and more, this spectacular set makes TV's most exciting show even better.