House encounters Nate, a teenage chess player who is overcome with violent rage and pounding headaches. Meanwhile, Foreman is furious to learn that somebody has cancelled his job interview at another hospital, and wastes no time in blaming House.
McKinley High's Spanish teacher Will Schuester begs Prinicipal Figgins for the job as Glee Club organiser when the former incumbent is sacked.
When a trainer at a prestigious baseball academy is murdered, initial suspects include the victim's wife and his business partner. However, Jane suspects that the death may have been motivated by the fierce competition and desire to succeed in the major leagues.
The CSI team discovers a link between the death of a popular young singer outside an infamous Vegas nightclub and a murder that happened over 50 years earlier.
A role-playing game turns lethal, with one player falling victim to a bona fide killer. When the CSIs investigate, they discover that another player, the son of a hedge-fund billionaire, has been kidnapped and held to ransom.