1960s British thriller directed by Bryan Forbes in which Michael Caine stars as a cat burglar. When jewel thieves Richard and Fe Moreau (Eric Portman and Giovanna Ralli) invite former alcoholic cat burglar Henry Clarke (Caine) to join their ranks for a daring robbery, things quickly become complicated. Finding himself increasingly attracted to Fe, Henry soon realises that the couple's relationship is far from what it seems, a fact that has a bearing on events when the trio decide to relieve Spanish playboy Salinas (David Buck) of his jewels.