When drug dealer Chris (Emile Hirsch) has his stash stolen by his mother, he plans to dispatch of her and cash in on her $50,000 life insurance to repay his debts. He hires Detective Joe Cooper (Matthew McConaughey), a dirty cop who moonlights as a contract killer, who sets his sight on Chris\' innocent sister Dottie (Juno Temple) as collateral for the job. But the agreement turns complicated when Dottie forms a bond with Killer Joe and everything begins to unravel. Killer Joe is a controversial and shocking black comedy thriller from director William Friedkin (The Exorcist, The French Connection).