Angela Relucio

Howard receives some shocking news as everyone prepares for the reopening of Stuart's comic book store. Penny teaches Sheldon how to "let it go" but can't follow her own advice after she learns something infuriating about Amy. Also, Leonard and Raj think they spot Nathan Fillion at a restaurant.

The doctors must race to save a girl caught in the crossfire of a shoot-out; Willis shifts his focus to field medicine, choosing to work primarily on an ambulance with his new partner, paramedic Rox; Leanne begins her journey to adopt Ariel.

A patient who is a self-proclaimed psychic envisions the staff singing and dancing; Willis and Rox put their lives in danger to rescue a congressman and his staffer from a multicar accident.

A citywide blackout during a code black leaves the staff in chaos; Elliot and Heather are trapped in an elevator with a woman in active labor; Willis and Dr. Nolan help a 92 year-old woman who thinks it's 1942.

The doctors treat victims who were caught in a landslide; the entire ER is put at risk when children with measles are brought in.

The doctors treat the members of a cult who survived a mass suicide attempt; Mario wants to connect with his late father's girlfriend.