Tough As Nails - Season 4 - Eps 1: Welcome to Catalina Island
Host Phil Keoghan welcomes 12 new crew members to Catalina Island, off the coast of Southern California; competitors must build a concrete retaining wall for their first individual competition.
About Tough As Nails

Title: Tough As Nails
First Air Date: 2020-07-08
Last Air Date: 2023-07-28
Status: Returning Series
Rating: 8.8/10 (from 5 votes)
Language: EN
Seasons: 5
Total Episodes: 50
Network: CBS
Genres: Reality
Production Companies: Raquel Productions Inc., Tough House Productions
Synopsis
Working-class Americans are tested for their strength, endurance, agility and mental toughness in challenges that take place in the real world.
Cast

Phil Keoghan
Self - Host