With prospering careers and a three-year-old daughter, David and Tarilyn Deville seem to be living the American dream. But instead of a life of comfort, tragic events in their past led the couple to a life of service -- in the ER and District Attorney's office by day, and on the streets of Philadelphia by night as crime-fighters MIDKNIGHT and KNIGHTINGALE. Or, at least, after bedtime.
Animatio