Deadliest catch: Season 4

Disc 1. Episode 1: Get 'em back safe! ; Episode 2: Striking out ; Episode 3: A numbers game ; Episode 4: Unsafe and unsound

Disc 2. Episode 5: No mercy ; Episode 6: Racing the clock ; Episode 7: Seeking the catch ; Episode 8: No season for old men

Disc 3. Episode 9: Storm season ; Episode 10: Blow up ; Episode 11: Big weather, big trouble ; Episode 12: Mortal men

Disc 4. Episode 13: Fresh blood ; Episode 14: Changing tides ; Episode 15: Catch as catch can ; Episode 16: The final hour

Disc 5. Bonus episodes. Episode 1: Legends ; Episode 2: Brothers ; Episode 3: Emergency! ; Episode 4: Deckhands ; Episode 5: Real life.