In Part One of our tribute to the life and career of Diana Rigg, Jim and Mark discuss a cult classic from 1973, "Theatre Of Blood," starring Vincent Price, Diana Rigg, Ian Hendry, Robert Morley, Harry Andrews, Jack Hawkins and Coral Browne. An actor, believed to be dead, returns to enact revenge on his fiercest critics with a touch of Shakespeare thrown in for good measure. Find out more on this special episode of "Monster Attack!"