Captain Lee and chief stew Kate welcome seven new crewmembers aboard luxury M/Y Seanna as they travel outside the Caribbean for the first time ever to explore the tropical waters of Tahiti. Kate has high hopes for her experienced interior crew, however, bosun Chandler finds his hands full training a fisherwoman turned-third deckhand. Neither department is prepared for the return of legendary charter guest, Foam Party Steve.

Captain Lee and the crew cater to Steve's unpredictable antics; Chandler struggles to find his footing; cracks are revealed during a busy dinner service; in Tahiti, Ashton proves to be a ladies man; Chandler has an explosive encounter with Rhylee.

Rhylee's outburst with Chandler puts her at odds with the Deck Team; Kate and Josiah comfort Caroline after she receives devastating news from home; Captain Lee and the crew have their work cut out for them when a disgruntled charter guest arrives.

Captain Lee worries that Chandler is mismanaging his deck team after hearing some unsettling news; Ross confronts Rhylee after she oversteps her boundaries; Caroline overhears a conversation that sends her into an emotional whirlwind.

Rhylee struggles to keep her attitude in check; the crew welcomes a group of Silicon Valley investors who are obsessed with social media; Caroline wakes up with a mysterious foot injury; Kate struggles to cater to a guest's odd and naked behavior.

Chandler's decision making frustrates the deck crew; Rhylee and Ashton grow desperate for a change at bosun; charter guests overcome their fears by swimming with some scary ocean predators; Ashton makes on move on Rhylee after a wild night.

The crew welcomes aboard a large group of charter guests with two young children, posing new challenges for everyone; while Chef Adrian jumps through hoops, Chandler tries to redeem himself with Capt. Lee; Caroline's sour mood pushes Adrian to snap.

Chandler is at odds with Capt. Lee and the entire Deck Team after an oversight leaves charter guests stranded at an off-boat excursion without basic amenities.

Capt. Lee comes to a decision about restructuring the deck team; during a night out, Ashton proves to be a ladies' man; Capt. Lee confronts Kate about a sensitive situation; a reconfigured crew welcomes high-profile charter guests.

My Seanna struggles to pull off a successful charter on the heels of Chandler and Caroline's dramatic departures; Ross finds himself at odds with Rhylee; two new crew members arrive; an accident threatens the life of one of the deckhands.

Capt. Lee and the crew are shaken by Ashton's accident; while the deck crew is on edge, Laura struggles to fall in line with her third stew role and her boss, Kate; Adrian's decision to make comfort food for the guests backfires.

Adrian is confused by Laura’s flirtatious advances after she crashes with Ashton in the crow’s nest. Meanwhile, Rhylee gets fired up when Ross tells Tyler he’d be doing him a favor by hooking up with her. As the crew wonders whether a charter guest is a member of the mob, Laura feels mistreated by Kate leading to a screaming match during dinner service.

Kate deals with Laura's insubordination; Ross is at his wits' end with Rhylee's attitude; a charter guest pursues Adrian romantically; Ashton leads the crew in a musical performance for the guests; Rhylee's feelings for Tyler grow stronger.

The crew's wild evening out prompts a passionate, late-night tryst for Rhylee and Tyler, but there's trouble in paradise for Ashton and Laura; Josiah faces childhood insecurities when guests remind him of the bullies he faced while coming out.

Adrian's plan for a centerpiece filled with living sea creatures is nixed by Kate, leaving him frustrated. Rhylee feels awkward around Tyler, while Laura and Ashton make plans for the future. Kate forgets the primary's birthday causing the entire crew to scramble. Ross hopes to reconnect with his son's mother while Laura confronts Adrian over his inappropriate comments.

Andy Cohen gathers the crew of super yacht My Seanna to rehash the amazing highs and life-threatening lows of season six.