The CSIs face their toughest challenge yet when a bomber uses random cell phone pages to detonate C-4 bombs across the city, and a member of the team fights for life when seriously injured during one of the explosions. watch
Danielle Rousseau returns to lead Sayid to a mysterious captive. watch
After Sun is attacked, the survivors think that one of their own might be an Other. Sawyer uncovers Hurley's breach of trust and blackmails him. watch