After a night with Ben filled with tension, Sierra makes a decision; Kelly faces the challenge, under Captain Lee's watch, of handling the charter shorthanded.
Kelley is angry with Sierra for mistreating a member of the deck team; Emily and Ben enjoy a night out; tension develops between Kate and the exterior crew.
The crew of the valor meets and welcomes a new group of guests to the ship; Ben and Kate get into an argument over another problem in their communication.
Sierra's temper escalates when Kyle pushes past the limits of her patience; Ben's latest efforts in the galley leads to a nearly lethal result for the crew.
Captain Lee's decision about the exterior team shakes Kelley; Emily's lack of attention frustrates Kate; Ben and Emily's relationship goes to the next level.
Kate has a difficult time being patient with Emily and Sierra's poor work ethic; Sierra and Kelley have a confrontation; Kelley gets used to living onboard.
When Lou encounters some trouble, Nick and Jacob start up the hot tub time machine again in order to alter the past, but accidently end up in the future.
When Lou encounters some trouble, Nick and Jacob start up the hot tub time machine again in order to alter the past, but accidently end up in the future.
A holiday countdown of Dr. Dubrow and Dr. Nassif's most outrageous and over-the-top patients is featured, with strange patients including a human cartoon.