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 References External links 1992 films 1992 directorial debut films Films produced by Roger Corman 1990s English-language films