The team takes on the case of a deaf 14-year-old named Seth who collapsed after he started hearing explosions while competing in a wrestling match. When the team tries to test him for seizures, Seth loses vision in one eye, complicating House's bunk theory of `Exploding Head Syndrome'.
After new evidence, a substantial splatter of the blood of a popular deaf boy who went missing in 2006, is discovered in a storage room at the high school for the deaf that the teen attended, the team attempts to find the boy's body and killer.
Everyone is on edge when Toby arranges for Lana to come to dinner. Looking to give Bay an opportunity to meet the mother of her soon-to-be-born half-sister, Toby invites Lana to dinner at the Kennish house.
Daphne reconsiders her relationship with Wilke; Emmett learns that Bay is still in contact with Ty; Kathryn's past actions jeopardise the Kennish's case.
Emmett invites Bay to Carlton's prom, and Daphne asks Wilke, but he tells her he can't go because he's writing a paper, making Daphne suspicious. Regina gets a call from Angelo, who is being held in custody.