Season 4

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.

2023-01-04 • 43 min

2. Perfect Symphony

Part two of a special two hour season four premiere.

2023-01-04 • 43 min

3. I Look Like Curious George

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

2023-01-11 • 43 min

4. That's a Safety Hazard

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

2023-01-18 • 43 min

5. Crush It!

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.

2023-01-25 • 43 min

6. Rise and Grind

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.

2023-02-01 • 43 min

7. Skills to Pay the Bills

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

2023-02-08 • 43 min

8. Pressure Is On

2023-02-15 • 44 min

9. This Is Not a Sprint, It’s a Marathon

2023-02-22 • 44 min

10. Keep Battling ‘til the End

2023-02-22 • 44 min