A shelter-building contest turns ugly. Toni provokes strife on her team, and we’ll learn in flashback that this isn’t the first time her rage issues have caused devastating harm.

A sudden illness rips through the beach camp, affecting nearly every castaway. As the girls fight for survival, we learn more about Leah’s past and how she’s been faring since…

Nine teenage girls are en route to Hawaii when their plane fails, leaving them stranded on a remote island. Among them we meet Leah, who has survived to tell their…