Nine friends embark on an epic three-week adventure in the Bahamas; Barrett and Danielle take their first trip as an official couple; Vanessa flaunts a new flame to make ex-boyfriend Max jealous; the group adjusts to Capt. Jack who runs a tight ship.
The crew gears up for a New Year's Eve celebration complete with costumes, champagne, cheers and tears; Rachel struggles to stand up for herself; Chelsi reunites with a crush; Capt. Jack learns of a close friend's passing back in London.
Danielle and Barrett celebrate a romantic milestone; Rachel decides it's time to have the relationship talk with Albie; Max brings a woman back to the boat; a new person arrives in the Bahamas; Capt. Jack mourns the loss of his best friend.
A tropical storm forces the crew to move the party from the boat to dry land; Max finally gets real with Quenton about his feelings on his place in their family and his possible future with Vanessa; Korey learns of a work emergency back home.
Still reeling from the revelation that Barrett slept with Rachel, the friends hit Tahiti Beach; Quenton spills secrets about Max's unconventional upbringing; Vanessa and Max finally confess their secret romance.
Captain Jack calls an urgent meeting to deal with the fallout of Vanessa and Rachel's fight; Korey celebrates a bittersweet final day in the Bahamas before he returns to the responsibilities of real life.
The crew descends on Piggy Beach to splash with swimming swine; an elaborate, island-wide treasure hunt; Vanessa and Chelsi decide to forgive Rachel; Captain Jack feels he has lost the crew's respect; Max considers going into business with Quenton.
As the trip nears its end, Rachel makes a final push to get Albie to commit; Vanessa wonders if her fling with Max could become a real romance; a crew member has a terrifying shark encounter; the group begins to wonder if their friendship will last.
Capt. Jack and his crew say farewell to their friends on Boat Two, then spend a dreamy final day in the Bahamas; Rachel attempts to apologize to Danielle; Capt. Jack makes a heartfelt pledge; Max stuns everyone with a giant romantic gesture.