Nolan famously severed ties with Warner Bros. (the original co-producer) in 2021, moving to Universal Pictures for his subsequent projects like Oppenheimer 3. The 10th Anniversary Re-Release Much of the recent "Interstellar 2" buzz stems from the 10th Anniversary IMAX re-release of the original film.
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All of these are available legally with subtitle options. Nolan famously severed ties with Warner Bros