Scooby-Doo and Guess Who? Season 1 Episode 16 - One Minute Mysteries Episode Title:One Minute Mysteries.Episode Description:Barry Allen wants to hang out with his favorite eating buddies Shaggy & Scooby at Big Belly Burger more often, but can't due to them always having to leave to help solve mysteries. Deciding to give the gang a little help as the Flash, he quickly steps on their toes by solving the mysteries too fast and incarcerating the villains at Iron Heights Penitentiary, which leads to mounting tensions amongst the group. Flash agrees to slow things down and run at 'normal speed', pretending to be in mortal danger while everyone else runs for their lives. Meanwhile, in the background, a plot by a giant living teddy bear unfolds to force Flash to reveal his secret identity to the world.