The Island USA with Bear Grylls
In the final programme of this year's adventure, Bear arrives on the island eager to get the stories behind the castaways' class war and their often dubious survival strategies.
Facing their last week of isolation, the two camps decide to settle their class issues and battle the high seas in a joint bid to raft to the neighbouring island
With the castaways malnourished, the two camps put their differences on hold to join forces and go hunting. And despite all their woes, Laura and Phil's island romance blossoms.
In search of much-needed food, Barnes decides to risk strong currents and riptides on a journey by raft to a nearby island. But the voyage has disastrous consequences.
After a class war on the Pacific desert island, the wealthy and less well-off teams go their separate ways and set up two camps at opposite ends of the same beach
Bear drops the castaways in caiman-infested mangroves and deep water. As the two teams meet, the prospect of living together kickstarts a class war.