If you loved The Dark Knight, try Tenet
A bridge between a film you've already seen and one most people haven't. Tenet has roughly 3.2× fewer votes than The Dark Knight — 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 Christopher Nolan, and they sit in Action / Thriller territory. If that's the register that drew you to The Dark Knight, the second film will land in a comparable space — through a different lens.
What Tenet is
Oslo, winter, a loaded gun. A CIA agent faces a mysterious technology, inverted entropy, and global chaos. Nolan orchestrates temporal chaos with precision.

