An investigation leads Angel to an underground gladiator-like arena where he is captured then forced to fight to the death with other demons in order to win his freedom.
A "dirty" cop tries to kill Alex after she receives insider information about a ring of Dallas policemen who are stealing confiscated drugs drom the evidence lockers and reselling them on the black market.
In an episode that elapses in real time, Mark and Steve must catch a serial killer in the hospital before the clock strikes nine.
