A 16-year old high school student, Dan, starts suffering from nightmares and frequent hallucinations, and he reveals he was hit in the head while playing lacrosse at school. Dan is apparently suffering from MS, and risky brain surgery is needed. Meanwhile... 

A young kindergarten teacher, Rebecca Adler, who suffers from seizures collapses in her classroom after uncontrolled gibberish slips out her mouth while she is about to teach her students. She is taken to Dr. House and his team of experts who identify...