Tom Connolly

The BAU goes on a manhunt for a group of suspects with a pack mentality who kill for the thrill of it.

A patient has a severe rash after being exposed to caustic chemicals at work; House must choose between attending a charity event to support Cuddy and staying with his patient; Chase and Masters learn about relationships.

Hurley and Sayid find themselves on the run after trouble at the safe house; unknown forces attack survivors left on the island; an old friend has shocking advice for Kate.

The International Response team heads to Cuba when American bodies are found in different locations throughout the island nation.

Desmond looks for a woman who might be the key to helping Faraday stop the island's unpredictable movements through time; Locke finds out who has been attacking the survivors.

Veronica passes the examination to officially become a private investigator while Piz (recurring guest star CHRIS LOWELL) lands an interview with Apollo Bukenya (NELSAN ELLIS - The Inside) an African student at Hearst who wrote a book about his years as an orphan child and soldier in Uganda's rebel army. Veronica is hired by an African man Kizza (BABS OLUSANMOKUN - Law andamp; Order: Criminal Intent) to help prove that he is Apollo's father but her investigation leads to information that might expose Apollo's story as a fake. Meanwhile as the election for sheriff nears Keith faces a crime spree in Neptune. And Parker (recurring guest star JULIE GONZALO) comes to Veronica for advice about Logan after learning that he plans to spend the summer surfing with Dick (recurring guest star RYAN HANSEN).