I have yet to go and see this movie, but looking at the trailer here,
https://www.youtube.com/watch?v=dNWp8Kq5...hannel=ONEMedia
This does look to be a great way for Michael Caine to finally retire on. Not very long ago I was saying how since 2000, there are very few decent movies made that stand out from the crowd and makes you want to go and see, but this is definatly going to be one those films.