The final four travel into the deep dark caves of Camp Wawanakwa to find "TDI tokens".

All 16 Campers from Season One return for more spills, thrills and dramaaaaa! And a very special guest arrives on the island to really mess things up.

The fate of Priya and Caleb's relationship hangs in the balance as Zee struggles to keep a secret. It all plays out during a game of human pinball.

Julia gets between Caleb and Priya during the most painful memory game of all time.