Blaine and Sue will have a sing-off, while Ryder has a scary story coming.

Blaine and Sue will have a sing-off, while Ryder has a scary story coming.

Stephen reluctantly attends a party with Astrid, but is startled when he hears that one of his classmates is in peril. Desperate to help, Stephen turns to John and Cara,…

The team takes on the case of a high school senior who inexplicably blacks out during a class field trip. While in the hospital, the patient repeatedly hallucinates. After exhausting…

Meredith, rattled by the latest events, tries to figure out what to do about Derek. Meanwhile, Owen is shocked when his mother is admitted to the hospital.