Things heat up as the New Directions go head-to-head with the Dalton Academy Warblers at Regionals.

Things heat up as the New Directions go head-to-head with the Dalton Academy Warblers at Regionals.

When Homeland Security inexplicably seals the crime scene of a car bombing, Castle and Beckett find themselves with two mysteries on their hands: who murdered the victim, a government whistleblower,…