Decoy : New York City police woman 'Casey Jones' assignment to fight crime often entails her going undercover in some of the seediest and most dangerous parts of the city.
Synopsis episode 31 :
Casey goes undercover to recover a stolen ruby necklace before it can be fenced. Her investigation leads to an ex-convict who is inadvertently leading his teenage son into a life of crime because of the youngster's love for his father.