A diamond advocate is attempting to steal a collection of diamonds, yet troubles arise when he realizes that he is not the only one after the diamonds.
This movie contains 18 potentially triggering events.
There is a moment where a man shoves his girlfriend, and she falls backwards. There is another moment where a woman slaps her husband in the face. Neither of them are injured.
One character is forced to watch as another character eats the fish he cares deeply about. He also has his ability to breathe cut off by having french fries stuck up his nose. It's intended to be comical
I don't know what constitutes trigger here so this may be more scopophobia than fourth wall breaking, but Michael Pallin's character (Ken, with the stutter) looks directly at the camera after he successfully says "Cathcart Towers Hotel" towards the end, after John Cleese asks him to write it down.