Mission Impossible Season 2 Episode 24 Trial by Fury

The head of state, Manuel Delgado, has been interned in the San Felipe prison. Aided by a loyal follower and fellow inmate, Santos Cardoza, Delgado secretly directs resistance against the rebel government. The other inmates, believing that Cardoza is an informer, plot to kill him. Cardoza cannot reveal his identity without disclosing the counter-revolutionary activities. Jim Phelps and Barney, with the aid of a "Red Cross Worker" (Cinnamon) and a "prison guard" (Rollin Hand) infiltrate the prison and expose the real informer, allowing Cardoza to continue his work undetected.