It's not all fun in the Tahitian sun as the women of the OC travel to the island of Moorea. When they go swimming with sharks, Meghan discovers that the real danger isn't in the water. Later, the group splits up for dinner leaving Shannon, Vicki and Tamra to not only take numerous shots at the bar, but also a few shots at Heather and Meghan's friendship.

Back in the OC, Shannon and David discover that disciplining their kids is easier said than done. Vicki learns that Brooks has made a life altering decision, to stop chemo and try a radical new approach. Meanwhile, Tamra's psychic makes a shocking claim leaving the ladies in disbelief.