When David, Andrea, Mark, and Tammy go on a cruise together, David and Andrea unexpectedly rekindle their romance. Meanwhile, Mark's preoccupation with reeling in a big fish leads to him catching a whale that jeopardizes the safety of the entire cruise.

Mark insists on teaching his son Darren how to throw a handmade boomerang that was gifted to Darren by his father. The two soon find themselves on a trek deep into the Jersey woods. Meanwhile, David is the recipient of a sex doll that he swears he didn't order.

When Tammy is upset that an elite country club only takes men, Mark joins it to supposedly change things from within. Meanwhile, Tammy's passion for the club infuriates the owner's wife, Ellen, and Mark's entry into the club ruins the natural order.

Jealous of the attention Tammy gets for saving the life of a choking stranger, Mark buys a Jaws of Life to efficiently save lives. Meanwhile, Tammy's life is threatened when she rejects the advances of Paul, the stranger she saved.

Mark and Hank get demeaned at a sports bar about football and later decide to coach a football team.

When Mark and Hank travel for their uncle's funeral, Hank gets in trouble with the TSA. later, Mark puts his piloting skills to the test after incapacitating the real pilots.

Mark, Tammy, Hank and Darren discover a magical board game. Later, David seeks a solution to his writer's block.

Mark writes a hit song that becomes the next 'Baby Shark' and enlists his family and neighbours to join his management team. Meanwhile, David tries to capitalize in Mark's wake by resuscitating his old and out of touch climate change educational magic act.