Guess the film title

Not too hard I think
We have Jacob for another few days before I take him down to my daughter. We love having him.
This morning, I took the dogs to Fraserburgh beach for a walk. I noticed there was a police car parked there and a Bomb Disposal Unit.
I wondered if they would stop the walk but they said nothing and moved to the beach.
I took the dogs along the beach and was about 200 metres away when there was a very loud bang.
The dogs and myself were more than a little surprised!
When we got back to the car park I asked one of the bomb guys what was going on and he said they had destroyed an old shell.
The extra shows them tidying up.
I know you expect to find shells at the beach but .....