Deadliest Catch 15 - Episode 3 - Swarm Chasers

Part 1

Part 2

Part 3

Part 4

As the fleet chases the king crab super swarm, a decades-old rivalry heats up between Harley and Keith. Young guns Sean and Jake join join forces to set down Sig and Mandy. On the Brenna A, an inattentive greenhorn costs Sean time and money.