TOUGH AS NAILS (2020)

E1 - Welcome to Catalina Island

Aired: January 04, 2023

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.

E2 - Perfect Symphony

Aired: January 04, 2023

Part two of a special two hour season four premiere.

E3 - I Look Like Curious George

Aired: January 11, 2023

Crew members visit a plant nursery where attention to detail is key when building a complex planter box in the individual challenge.

E4 - That's a Safety Hazard

Aired: January 18, 2023

Diesel mechanic Quincey Walker guides the crews through a series of challenges that involve servicing automobiles.

E5 - Crush It!

Aired: January 25, 2023

Savage Crew and Dirty Hands get tangled up in the team challenge when they must organize and load a 15,000-pound fishing net onto a boat.

E6 - Rise and Grind

Aired: February 01, 2023

Crew members compete in pairs to shrink wrap a large container, with the last couple to finish facing the overtime challenge where one person will be eliminated from the individual competition.

E7 - Skills to Pay the Bills

Aired: February 08, 2023

Season three competitor and carpenter Lamar Hanger returns to guide the crews through a series of construction challenges.

E8 - Pressure Is On

Aired: February 15, 2023

E9 - This Is Not a Sprint, It’s a Marathon

Aired: February 22, 2023

E10 - Keep Battling ‘til the End