If you loved Timeline, try Superman II: The Richard Donner Cut
A bridge between a film you've already seen and one most people haven't. Superman II: The Richard Donner Cut has roughly 3.0× fewer votes than Timeline — it's a deeper cut, not a mainstream recommendation. 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 Richard Donner, and they sit in Action / Adventure / Science Fiction territory. If that's the register that drew you to Timeline, the second film will land in a comparable space — through a different lens.
What Superman II: The Richard Donner Cut is
You live among humans as an alien hero, but then chaos erupts. The director's vision brings a darker tone.

