Episode list

Marin waits for Lynn to leave town, but Lynn has a surprise announcement, and Patrick has to examine if he's a mamma's boy.

Plagued by writer's block, Marin turns to the annual rummage sale for distraction, Sara arrives back in town and finds things very different, and Lynn wonders why she can't get Jack past second base.

Marin may have jumped the gun when she moves into her house before it's ready, Patrick feels the pinch of being the man and providing for everything, and Theresa feels uncomfortable when Sara helps out at the bar while Ben is recuperating.

Marin and Jane explore their masculine sides, while Sam dabbles in the feminine. Elsewhere, Patrick, Jack and Buzz deal with parenting issues.

Jane experiments with working in Alaska, and Marin's need to be the nice girl puts her in a couple awkward situations.

Marin can't light a fire in her new home so she invites Cash to be her house mate. Jack proposes to Lynn after going to Lamaze class with her. This upsets Marin, unsurprisingly. Sara meets a new guy at her EMT class. Patrick goes to New York with Annie to meet her family and ask for her father's permission to marry her.

An Arctic cyclone blows into Elmo.

Marin goes in search of a secret ingredient in the woods and ends up spending the night there with Jack, Sara goes to court to retain custody of her son with the deck stacked against her, and Patrick looks for meaning in his name.

Cash thinks he's been domesticated over the winter, Jack and Lynn's breakup becomes public knowledge, and Patrick isn't sure about his choice of best man.

Marin must plan two bachelor parties, and has a hard time getting Patrick to tell her his fantasy, and Jack gets a job offer that will change the course of his and Marin's relationship.

Jack worries about Marin as they start counting the days until his departure, Eric faces a choice between love and congregation, and Annie begins experiencing the first of several disasters foretold by Mai surrounding her wedding

Disasters dog Annie's wedding, and Marin and Jack's last night together is disrupted.

Marin finds a secret of Jack's, everyone tries to help Patrick regain his memory, although Annie is having a particularly hard time handling it, and the Behring Sea proves dangerous for Jack.

While Jack fights for his life, and those of his fellow crewmen, Marin worries his commitment has faded; Patrick's personality has changed dramatically; and Jane faces the consequences of life with a plow man