Hart of Dixie's Mircea Monroe joins the show to play a sexy werewolf and a Bond girl dealing with Ryan and Colin. Gary Anthony Williams returns to do the world's worst commercial. And Ryan and Colin do their Tonto and Lone Ranger routine with a friend.

Brian Shaw, the world's strongest man, joins the crew to lift various jungle animals and be the train for Heather's engine. Heather's soap actress wants to give news anchor Colin babies. Also, we find out what to not say to your partner's parents when you meet them for the first time, and viewers try to find out why there are four men in a room where a woman is taking a bath.

Gary Anthony Williams returns and must choose a date from Frankenstein's monster and a giant tick. Batman and Robin have to rescue Catwoman with women's purses. And the worst presidential candidates are portrayed.

The NBA's Matt Barnes has Wayne and Gary sing to him about being invisible and works at Ryan's bar. Also, Colin's childhood bully torments him on the news, Dorothy gets pregnant in Oz, and we find out what not to do with one's package.

The Shahs are back! Mike, having finally begun to move past his marriage drama, is single and ready to mingle with new crush Mona, who he invites (along with her brother Nema) on a trip to Big Bear. Nema meanwhile, only has eyes for GG, who is still in the middle of a contentious divorce. On the group trip up to the mountains, the Shahs work to maintain their balance on the slopes and back at their shared house.

At the end of a fun-filled vacation, Reza and MJ make an exciting announcement that incites an argument amongst the group. Back in LA, new homeowner Mike has a reluctant but hardworking project manager in Reza, who is slowly becoming irritated with Mike's reliance on him. MJ plans a Valentine’s Day party, but her hopes for a love-fest are dashed as the night ends with a dramatic showdown. Nema, on the other hand, is in the midst of a relationship crisis and realizes he needs to come clean about his flirtation with GG to his live-in girlfriend.

Steve's world is turned upside down when his brokerage shutters without warning, leaving the Gold Group without a home. Fredrik heads to St. Lucia after he gets tapped to market stunning beachfront villas to wealthy New Yorkers. Meanwhile, Ryan and Emilia begin the search for their dream home while continuing conversations on expanding their family.

A night of fun turns sour when Kelley confronts some fellow yachties who insult Amy and Jennice. Ben and Kate struggle to accommodate a returning charter guest and her outspoken, rambunctious family. While accompanying the guests to a beach bar, Kat is blindsided by a surprise visit from her former Chief Steward Adrienne Gang.

The Ohana crew is very unhappy to learn Adrienne will be coming onboard as a guest, and when she blows the lid off the lingering tension between Kat and Amy, the boat erupts in total chaos. Kelley and Jennice’s awkward tension is becoming noticeable to their crewmates, and Amy feels isolated when Kat and Kate turn against her.

Everybody is happy when the new deckhand, Logan Reese, finally arrives -- and once the stews size him up, the fight for his attention is on. Amy has to call for back up when she’s left alone on late-night service with a throng of hard-partying guests. Meanwhile, a startling accident at the dock makes Captain Lee wary of his own crew. The crew celebrates Kelley’s birthday with a wild night out and romance is in the air once they all return to the boat.

After a night of partying, the Ohana crew has to prepare for a new group of charter guests. A bad decision by Kate puts Amy and Ben in a bind as they struggle to create a special birthday celebration for a charter guest. Kelley and Jennice make a definitive decision about their relationship.

Kelley asks Jennice out on a date, and it doesn’t exactly go according to plan. The new charter guests turn the Ohana sky deck into a stock trading floor and Logan turns on the charm towards the primary guest’s model girlfriend.

Tensions within Ohana's crew reach their boiling point as they prepare for the season's final charter and the return of former charter guest Dean, who was the recipient of Kate’s infamous "Penis Blanket" fury. After Amy drops the ball on dinner service, Kate forcefully steps in to take charge and her efforts to make the final night of the charter perfect depend on her whole team pulling together. Once the Ohana returns to port for the last time, the crew says their final goodbyes and the tears flow as Kelley and Jennice decide the future of their relationship.

Captain Sandy’s patience is tested when Hannah disobeys a direct order. Meanwhile, Adam concentrates on delivering another onion-less dinner to complete his redemption with Charter Guests Kenny and Amber. Joao feels betrayed when he overhears Kasey warning Brooke about his flirtatious ways. An argument erupts between Hannah and Conrad over their polar opposite lifestyles.

Hannah and Conrad re-evaluate whether their opposite outlooks on life will be able to coexist off the boat. Brooke and Kasey start to air their grievances over Hannah’s work ethic, while Jamie’s hard work gets recognition. Kasey and Joao resume their friendship, leading Brooke to question his intentions. And when a group of Sandy’s friends charter the yacht, its make or break for Hannah as she puts on her best stew face.

Hannah and Joao’s contempt for one another grows even stronger when Joao ruffles Hannah’s feathers. And, on the first day of charter, strong winds leave the boat stuck at the dock, and Adam must do everything in his power to keep the guests distracted with his cuisine. Meanwhile, Hannah’s leadership skills are challenged by Brooke and Kasey. And Colin finally gets the nerve to reveal his season-long feelings for Brooke.

Ryan searches for the perfect townhouse for a bickering couple who can’t decide on anything. Steve is under pressure to choose a new brokerage, while Fredrik is pressured to lure him to Douglas Elliman. When they both travel to St. Lucia to pitch buyers on the stunning oceanside villas, tensions come to a head when Steve is forced to make a decision that will change his career forever.

Hannah and Joao’s contempt for one another grows even stronger when Joao ruffles Hannah’s feathers. And, on the first day of charter, strong winds leave the boat stuck at the dock, and Adam must do everything in his power to keep the guests distracted with his cuisine. Meanwhile, Hannah’s leadership skills are challenged by Brooke and Kasey. And Colin finally gets the nerve to reveal his season-long feelings for Brooke.