The road trip comes to an end as Retta reveals the winner of the Scariest House in America! Then, the winning house receives a $150,000 home renovation from HGTV's Alison Victoria, transforming their once scary house into a once-in-a-lifetime dream home.

Three scary homes in the Spooky South vie for a chance at a $150,000 makeover courtesy of designer Alison Victoria! It's between a former hideout for mobsters, a historic house full of witches and ghosts, and a haunted dollhouse with creepy critters.

Three scary homes in the Mysterious Midwest square off for the chance at a $150,000 makeover by designer Alison Victoria! It's between a haunted house with deathly decor, a home full of ghosts with a terrifying basement, and a church surrounded by graves.

Three scary homes in the Nightmarish Northeast battle for a chance at a $150,000 makeover by designer Alison Victoria! It's between a house with a giant well in the kitchen, a custom home full of death traps, and a former jail with a scary bat problem.