If you loved Spider-Man 3, try Spider-Man 2
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
What they share
Both films are directed by Sam Raimi, and they both carry the bittersweet mood tag, and they sit in Action / Adventure / Science Fiction territory. If that's the register that drew you to Spider-Man 3, the second film will land in a comparable space — through a different lens.
bittersweet
What Spider-Man 2 is
New York City, summer, a Daily Bugle headline screaming Spider-Man's name. Peter Parker's life is a mess, his Spider-Man suit gathering dust, as Doctor Octopus emerges with four menacing tentacles. Sam Raimi balances action and angst with a steady hand.

