With its exploration of the unconscious via the dreamscapes of artists such as Max Ernst, Yves Tanguy and Salvador Dali, and a rejection of the kind of excessive rationalism that had boxed European countries into the horrors of the First World War, it would seem that Surrealism and William Blake were a match made in heaven - or a marriage made in hell. In this episode, Jason Whittaker explores some of the ways in which the Surrealists invoked Blake and explored his ideas and his status as a "complete artist" in their own work.