Amber Friendly

After being accused of destroying a priceless piece of art, the team must pass a mandated psych evaluation.Also, Paige asks the team for help when Ralph is hesitant to go to the school Halloween party.

Leslie's efforts to take down the wall separating Eagleton and Pawnee yield unexpected results.

Nick and Jess ask the gang to accompany them on a cruise they booked while they were still dating; Schmidt tries to win Cece back; Winston endeavours to fix Jess and Nick's relationship.

Meredith and Cristina bicker about their careers; Bailey talks to Ben about him moving back to Seattle; Shane puts himself in a risky situation; Derek receives a life-changing phone call.

When an NCIS agent turns up dead and Kasie goes unaccounted-for, the team must work quickly to find the killer.

The staff goes into emergency mode when a plane crashes into the eighth floor of the hospital; Willis admits that he needs Rox in his life.