Mark Bloom

When Ron hexes the day to prove superstitions aren’t real, things at the hospital start getting weird.

With Pied Piper's future in question, Erlich's publicity success leaves Richard in a moral quandary just as Dinesh's video-chat app starts to pick up speed. While Laurie prepares to jump ship, Gavin's comeback at Hooli is threatened by his displays of grandeur.

The ladies struggle with love on Valentine's Day.

Dre is fearful of losing his job and tarnishing his family's reputation when Stevens & Lido announces company layoffs. Bow wants to show she can do it all on her own when she's put in charge of a school auction.

Dr. House is drawn to a 12-year-old whose symptoms are different than the others during a meningitis epidemic.