An explosive finale reveals the secrets of flight CBZ51 and the identity of the killer.

As the group becomes smaller and smaller, the last survivors fight to stay alive.

The passengers believe they have found the traitor in the group, but are they right?

The survivors work out how to call for help but are faced with a treacherous climb.

Alliances form, enemies are made, and lines are drawn.

Nine people survive a plane crash in a jungle, unaware that a murderer is among them.