So, is Indiana Jones and the Kingdom of the Crystal Skull 2008 a good movie? Yes. Is it a great Indiana Jones film? That depends on your definition.
“It’s not as good as the first three, but then what is? It’s a good movie, and that’s enough.” Key Quote (Mark Kermode): “The moment he survives the nuclear blast in a refrigerator, the film’s internal logic dies.” Indiana Jones and the Kingdom of the Crystal Skull 2008