What Happens at the End of Proof of the Devil?

Based on true events. 18-year old Jesse Winters, also know as The Butcher, was put to death in Louisiana for committing 23 grisly murders. There was no doubt that he was killer, the question was why? His mother, Kate, claimed that Jesse was possessed by a demon that drove him to fiendish brutality. Now, for the first time on film, Kate will attempt to prove her theories and clear her son’s name by inviting a demon to invade her body.

Paul Catalanotto's narrative builds toward a resolution centered on Lisa Mackel Smith (Kate Winters)'s journey. 18-year old Jesse Winters, also know as The Butcher, was put to death in Louisiana for committing 23 grisly murders.

How Does Lisa Mackel Smith (Kate Winters)'s Story End?

• Lisa Mackel Smith: Lisa Mackel Smith's storyline wraps up in the final act, though some viewers have found the resolution more ambiguous than expected.
• Sam Cobean (Benjamin Hatcher): Sam Cobean's role in the climax proves pivotal to how the central conflict resolves.
• Donovan Jackson (Eddie Daniels): Donovan Jackson's character undergoes a significant shift in the final act.

Is Proof of the Devil Based on a True Story?

Yes — Proof of the Devil draws from real events. The ending reflects documented outcomes, though Paul Catalanotto has taken creative liberties in dramatizing specific scenes for cinematic impact.

What Does the Ending of Proof of the Devil Mean?

The ending of Proof of the Devil brings the narrative to a close, though viewer reception has been mixed. The resolution of Lisa Mackel Smith's story may not satisfy all audiences.