Image of the Fendahl is the third serial of the 15th season of the British science fiction television series Doctor Who, which was first broadcast in four weekly parts on BBC1 from 29 October to 19 November 1977. The serial was Chris Boucher's third and final script for the series and is set in an English priory, where the cultist Max Stael (Scott Fredericks) prepares the scientist Thea Ransome (Wanda Ventham) to be possessed and transformed by an ancient gestalt alien called a Fendahl.