Tough As Nails: Season 4, Episode 1

4 - 1: Welcome to Catalina Island

Host Phil Keoghan welcomes 12 new crew members to Catalina Island, off the coast of Southern California, to kick off season four.

In the opening challenge, competitors are tasked with old boat moorings. The first two crew members to complete the job earn the privilege of selecting the two teams of six that will make up Dirty Hands and Savage Crew. Also, competitors must build a concrete retaining wall for their first individual competition.