How many movies have Patrick Macnee and Susan Woollen collaborated on?

They have worked on 2 movies together! Their first movie together was Evening in Byzantium (1978) while their highest rated movie together was The Return of the Man from U.N.C.L.E.: The Fifteen Years Later Affair (1983). They have not worked together since The Return of the Man from U.N.C.L.E.: The Fifteen Years Later Affair (1983).