Tim Conlon

While Josh is out of town on a trip, Mindy and Morgan cook Thanksgiving dinner at Gwen's house. Mindy is surprised to find that the guest list includes her former blind date, Dennis, who turns up with his new girlfriend. Danny is looking forward to spending the holiday alone at the office, while Jeremy meets Betsy's eccentric family for their seasonal gathering.

Mindy is hesitant when her teenage neighbour Sophia asks her for contraception. She decides to meet Sophia's new boyfriend Henry before writing the prescription, but when Sophia requests a meeting with Mindy's boyfriend Josh in return, some home truths are revealed. Meanwhile, Danny receives an anonymous complaint that Morgan has been staring inappropriately at Shauna.

JD asks Dr Cox to give the new interns a pep talk, but is shocked to hear him tell them that they will mess up and kill a patient. Meanwhile, JD dwells on Dr Cox's revelation and wonders when he'll accidentally kill someone.

When a deep-sea diver is murdered on the job, his body and suspected co-workers must remain in a high-tech decompression chamber for four days, leaving the NCIS team to complete an unorthodox investigation from outside the tank.