Kelley suffers the repercussions of stranding Dean on an isolated beach. Captain Lee makes a decision regarding the exterior team that shakes Kelley to his core. Kate grows frustrated with Emily's lack of attention to her job. Ben and Emily take their relationship to the next level and Kyle must decide whether or not to tell his girlfriend about his date with Sierra.

Sierra spirals out of control. Emily questions if Ben is truly "just friends" with Kate. Kyle makes Ashley a very attractive offer. Kate sits Nico and Lauren down for a one-on-one chat and Ben crosses a line with Kate that changes the dynamic of their friendship forever.