An intelligent 15-year-old high school student is unexpectedly transferred to a boarding school where he opens a portal of monsters from another dimension.
Each week Successville's loveable detective, D.I Sleet, enlists the help of a celebrity sidekick to solve the latest high-profile murder in this improvised comedy murder mystery series.
Alexander Armstrong and Richard Osman present a celebrity version of the general knowledge quiz in which contestants try to come up with the answers that nobody else could think of.
Each week a group of four famous faces go toe to toe in testing their general knowledge skills in a variety of entertaining games.
