Carrie’s smoking becomes a problem when she goes on her first date with Aidan Shaw. Miranda makes more time for Steve in her life. Charlotte dates the worst kisser she’s…

Leonard is aghast to find out a secret of Penny’s: she believes in psychics. Meanwhile, Sheldon tries to assist Koothrappali in picking up a girl at a university mixer.

The psychic killer from “S.O.S.” escapes from prison, where Allison helped put him, and goes after Allison in her own house.

The Jeffersonian team investigates the murder of a food scientist whose remains were tossed in a meat grinder and mixed into cans of stew served in a school cafeteria. When…