When Nick and Hank investigate a drowning death with mysterious marks on the victim’s ankles, they happen upon a group of water-bound Wesen with a deadly postcoital cuddle. Meanwhile, Rosalee…

Brian discovers that his new blind girlfriend can’t stand dogs, and Peter cannot negotiate his way down the new staircase.

Peter tries to keep up with Lois as she goes through a midlife crisis; Stewie brings home a turtle from the park.

After an engineer who was developing a new guided missile destroyer is murdered, Callen and Sam go undercover to track his co-worker aboard a plane to Tokyo to sell the…