Retta Returns to Host ‘Scariest House in America’ on HGTV This FallHGTV is about to enter spooky season. Ahead of Halloween and upcoming fall programming, it’s teasing the big return of “Scariest House in America.” Retta Hosts ‘Ugliest House in America’ in the MeantimeUntil “Scariest House in America” returns, fans can catch Retta in action on HGTV’s “Ugliest House in America.” New episodes of “Ugliest House in America” air on HGTV each Monday night at 9 p.m. Tune into HGTV at 9 p.m. on Friday, September 18 to catch the season 3 premiere of “Scariest House in America.”