Killer Instinct (1991 film)

Killer Instinct, also called Homicidal Impulse, is a 1992 film written and directed by David Tausik.

Plot
A young lawyer has problems with a case that he's been working on for over a year. The district attorney's niece helps him by first blackmailing, then plotting the murder of the D.A., while having a sexual relationship with the young lawyer, who eventually discovers the truth about her.

Principal cast

 * Scott Valentine as Tim Casey
 * Vanessa Angel as Deborah Walker
 * Talia Balsam as Emma
 * Brian Cousins as Kent
 * Kevin West as Egghead