Originally posted by Mickey:
...when Mike once again makes a last-minute change of plans leaving Fredo alone with the Corleones' top enforcer, he must have known that was it. I believe Fredo was smaht enough to figure that out. Not like everybody says, like dumb. He was smaht, and he knew.
very good Mickey

also look at the smile on Al's face when Anthony got out of the boat.