Lucky Larson Lucky Larson

Before the remaining teams Get Out Alive with Bear Grylls, they'll have to try to stay dry.

On the season finale (Monday at 9/8c, NBC), the competitors must trudge through a waterlogged rainforest. "This is real-man hiking," Team Chris and Jeff says. "Only sissies take trails."

Interview: Bear Grylls on Get Out Alive's final three and drinking urine

Hiking is the easy part, though. Check out this exclusive sneak peek of what awaits them:

In the end, Bear Grylls will determine who's worthy of the $500,000 grand prize.

Who do you think should win?

The finale of Get Out Alive with Bear Grylls airs Monday at 9/8c on NBC.