Season Premiere of "Tough As Nails"
"Tough As Nails" - Predict how many people you think will watch the season premiere of this program. Stay tuned for more information!
» Description: Working-class Americans are tested for their strength, endurance, agility and mental toughness in challenges that take place in the real world.
Tough As Nails Season 4 premieres Wednesday, January 4 on CBS.