An ex-special forces agent leads a rescue mission after a flight crashes on an uninhabited island.
The survivors find a satellite phone; Danny confronts his past; Todd learns about his child's death.
Pack, Emma and Florence face a choice; the survivors make a discovery that could change everything.
Pack goes on a vision quest; Danny helps Owen relax; Todd makes a power play to take control.
The survivors hold an election; Danny and Todd face off; a discovery could change everything.
The survivors fall apart under new rule. Meanwhile, Todd adjusts to life in the pit, and Pack happens upon other crash survivors.
The island's first trial is held after a survivor is injured.
Danny and Owen start a new camp. Meanwhile, two survivors try to escape off the island after one of their own falls ill.
Owen has a startling encounter in the jungle. Elsewhere, Todd, Florence and Emma adapt to life off the island.
A game-changing discovery is made in the Season 1 finale.