A family descends into a vortex of denial and paranoia after the oldest sons death. It was labeled a suicide, but the bizarre circumstance lead his mother Helen to believe that darker forces are at work. Black paint was thrown over everything reflective in the sons decrepit Victorian house, an explosive trap set in his bedroom, and a woman from his past haunts the cemetery where he lies buried. But when Helens investigation threatens to ruin the life of her teenage daughter Kate, and possibly her own sanity, she realizes there is but one escape from this nightmare world: the very route attempted by her dead son. Finale captures mystery, horror and suspense in the colorful visual style of 1970s Italian gialli.