'Hitman Jef Costello is a perfectionist who always carefully plans his murders and who never gets caught. One night however, after killing a night-club owner, he's seen by witnesses. His efforts to provide himself with an alibi fail and more and more he gets driven into a corner.'
http://www.imdb.com/title/tt0062229/

http://www.youtube.com/view_play_list?p=CE54A362C88C098D