S20 E1: King Crab Derby

S20 E2: Bering Sea Gut Check

S20 E3: A Titan Among Men

S20 E4: Lights Out!

S20 E5: Twice Bitten, Twice Shy

S20 E6: The Purpose of Porpoises

S20 E7: Forged in Fury

S20 E8: Seaborne Sacrifice

S20 E9: A Wrinkle in Time

S20 E10: Under the Gun

S20 E11: Blow the Man Down

S20 E12: Raw Winter

S20 E13: Merciless Seas

S20 E14: Anchors Away

S20 E15: A Bridge Too Far

S20 E16: My Brother's Keeper

S20 E17: Out Cold

S20 E18: Graveyard for the Lost

S20 E19: Nothin' but Mammals