You are going to Watch What’s New, Scooby-Doo? Episode 18 online free episodes with HQ / high quality. Stream cartoons What’s New, Scooby-Doo? Episode 18 Online High-Tech House of Horrors, The gang ends up going to a future fair in Omaha; however, the main attraction the house of the future is closed due to the mysterious disappearance of a teenager. The creator of the house, Professor Ostwald (reappears in E-Scream), tells the gang that nothing is wrong; however, after Daphne disappears the gang has to go back to the house to search for her, but are soon locked in along with the Blather Brothers and the reality TV star, Horatio Hidalgo.