When Watson joins forces with Holmes and Kitty to locate a missing nurse she used to work with, the woman’s trail leads them to another person who has recently disappeared.

Josh and Sam are able to make a bargain to keep Leo from going through a hearing, at the expense of a new sex education report. Mandy doesn’t think a…

Castle and Beckett investigate when a bearded man named Kris Kringle falls from the sky in Central Park; Beckett and Castle work on a Christmas list together.

When a nun comes into the clinic with swollen arms, rash and bleeding in her palms, Dr. House’s diagnosis is a bad allergy, not stigmata. However, when he gives her…

While on a weekend getaway with Rita, his sister and her new beau, Dexter learns that his biological father, thought to be dead for 30 years, has just passed away,…

Preparing the Summer Events Catalog, Leslie decides to take Ron and the past directors of the Parks Department out for a picnic lunch. Tom enlists the help of Ann and…

Rose and Alan discover each other’s secrets. Meanwhile, Charlie’s desperate to get some time alone with Rose.

Leonard and Howard turn to Raj for help in dealing with a work emergency when they nearly come to blows after blaming each other for a potential disaster at the…

During a game, Sheldon revisits Christmas memories; Amy, Penny and Bernadette look for a date for Koothrappali.