The story of two men on different sides of a prison riot -- the inmate leading the rebellion and the young guard trapped in the revolt, who poses as a prisoner in a desperate attempt to survive the ordeal.
At Oxford University, a professor and a grad student work together to try and stop a potential series of murders seemingly linked by mathematical symbols.
Two youths, Niño and Compi, enter the world of drug smuggling in the Strait of Gibraltar; while two police officers, Jesús and Eva, try to eradicate the contraband.
