Chiller is a five-part British horror fantasy anthology television series, produced by Yorkshire Television, that first broadcast on ITV on 9 March 1995.Described by The Guardian as ITV's "answer to The X Files", the series was inspired by, but unconnected to, the 1991 Channel 4 thriller Gray Cray Dolls, which broadcast under the Chiller banner, the series featured writing contributions from renowned playwrights Stephen Gallagher, Glenn Chandler and Anthony Horowitz.