S18, EP11 "No Good Deed Unpunished"
With dock prices spiking, the fleet races to deliver; Jake witnesses a freighter severing his longline, forcing the Saga crew to drag the bottom for a valuable string of pots; Rip helps Johnathan locate the motherlode only to pay with a broken block.
S18, EP10 "Dark Waters"
Jake and his niece set pots on the same waters their ancestor fished in the 1930s; Johnathan risks losing his entire live catch when the Time Bandit ventures into fresh water; Josh experiments with glow sticks to attract crabs at the darkest depths.
S18, EP9 "Rip Tide"
Mandy breaks news of a pregnancy complication, forcing Sig and Clark to reconsider their decision to keep fishing; Jake teams up with Rip Carlton in deep waters, but powerful Aleutian tidal currents unexpectedly shift Jake's string.
S18, EP8 "Deepest Alaska"
Johnathan sets mile-deep pots and pulls up an unknown species; Jake faces reality when his niece, Shyanne, gets injured on the Saga; Clark takes the helm in Sig's wheelhouse to help tank the Hansen family Bairdi quota.
S18, EP7 "Follow the Rainbow"
Johnathan searches for a pot of golden kings at the end of a double rainbow; a medical mystery confounds Capt. Rip when his greenhorn regains consciousness on the Patricia Lee; Keith partners with Josh and Casey until John steps in.
S18, EP6 "Brother in the Bight"
Sig scrambles to get home for Bairdi and Mandy's baby as his crew finds a honey hole of Russian king crab; Josh's brother Shane gets caught in the bight as a typhoon slams the Cornelia Marie; Rip faces a crisis when a greenhorn collapses unconscious.
S18, EP5 "Desperate Measures"
When Shyanne discovers a serious breach on the Saga, Jake and his crew scramble to save it from capsizing; in Norway, Sig drops pots on Russia's western line; as canneries close their doors, Josh and Casey call in a last-minute favor from Johnathan.
S18, EP4 "Invasive Russian Reds"
Sig struggles with a Norwegian crewman who thinks he knows more than the captain; Capt. Wild Bill fights to save his boat from the rocky Norwegian coastline with a line snarled in his propeller; Keith's greenhorn faces a violent brush with death.
S18, EP3 "One Hell of a Story to Tell"
With his deckhand crushed by pots, Capt. Rip charges into the Arctic storm to attempt one of the riskiest USCG helicopter rescues in recent history; John fights to save the Time Bandit at anchor; Sig takes his first Norwegian rogue wave.
S18, EP2 "No Sleep Till Rescue"
An Arctic storm slams the fleet, which is already reeling from the closure of king crab season; Johnathan sets pots deeper than ever before; Sig struggles to launch his Norwegian operation; a deckhand fights for life on the Patricia Lee.
S18, EP1 "Long Live King Crab!"
Sig pursues invasive Russian king crab in Norway; Jake mortgages his beloved Saga; John chases golden kings; Josh reunites with a lost Harris brother.
S18 "Who Let the Cod Out?"
Jake hits paydirt taking his niece to an ancestor's fishing grounds, but after a crewman leaves a hatch open, their prized black cod escape by the hundreds; when the Time Bandit ventures into freshwater, Johnathan risks killing his entire live catch.
S18 "Life on the Line"
As the fleet experiences the riskiest rescue scenario in recent memory, the U.S. Coast Guard prepares for the dangers to come.
S18 "King Crab is Dead"
Capt.John Hillstrand and Capt. Sig Hansen rally their fellow Dutch Harbor skippers to devise a new fishing strategy that will help them turn the tide of a life-or-death season, or face financial ruin due to the closure of the king crab fishery.
S18 "Long Live King Crab!"
When the government closes the king crab fishery, captains must save an industry they worked so hard to create; Sig pursues invasive Russian King Crab in Norway; John, Josh and Casey chase rising prices for a new species, and Jake mortgages the Saga.