Tough As Nails S4, E2

Tough As Nails is a competition series that celebrates everyday Americans who roll up their sleeves and don't think twice about working long hard hours and getting their hands dirty, in order to keep their country running.

Cast:Phil Keoghan , Lamar Edwin Hanger , Dequincey Walker , Lia Mort , Patrick 'Freight Train' Hargan , Lee Marshall , Kelly 'Murph' Murphy , Danny Moody , Iraida Mujica , Cyril 'Zeus' Ontai III , Sarah Ham , Aracelis 'Celi' Garcia , Swifty Sanders , Kalimba Edwards , Takeru Tanabe , Scott Henry , Mike Shaffer , Sarah Burkett