Season
- Season 4 2008-09-28
- Season 3 2007-09-25
- Season 2 2006-09-19
- Season 1 2006-03-07
Episode
- Episode 1: Sacrifice
- Episode 2: Sudden Flight
- Episode 3: Sex Trade
- Episode 4: The Conduit
- Episode 5: Dancing Lessons
- Episode 6: Inquisition
- Episode 7: Into Hell (1)
- Episode 8: Into Hell (2)
- Episode 9: Shadow Riders
- Episode 10: Misled & Misguided
- Episode 11: Switchblade
- Episode 12: Bad Beat
- Episode 13: The Spear of Destiny
- Episode 14: The Last Nazi
- Episode 15: Hero
- Episode 16: Hill 60
- Episode 17: Flesh and Blood
- Episode 18: Best Laid Plans
- Episode 19: Whiplash
- Episode 20: Chaos Theory
- Episode 21: Endgame
- Episode 22: Unknown Soldier
The Unit Season 4 Chaos Theory
A covert team of special forces operatives risk their lives on undercover missions around the globe, while their wives maintain the homefront, protecting their husbands' secrets.
