S4E1 - 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.
Jan. 4, 2023, midnight
S4E2 - Perfect Symphony
Part two of a special two hour season four premiere.
Jan. 4, 2023, midnight
S4E3 - 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.
Jan. 11, 2023, midnight
S4E4 - That's a Safety Hazard
Diesel mechanic Quincey Walker guides the crews through a series of challenges that involve servicing automobiles.
Jan. 18, 2023, midnight
S4E5 - 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.
Jan. 25, 2023, midnight
S4E6 - 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.
Feb. 1, 2023, midnight
S4E7 - Skills to Pay the Bills
Season three competitor and carpenter Lamar Hanger returns to guide the crews through a series of construction challenges.
Feb. 8, 2023, midnight
S4E8 - Pressure Is On
None
Feb. 15, 2023, midnight
S4E9 - This Is Not a Sprint, It’s a Marathon
None
Feb. 22, 2023, midnight
S4E10 - Keep Battling ‘til the End
None
Feb. 22, 2023, midnight