You can watch the movie "Gladiator" (2000) on several streaming platforms:

• In the US, it is available to stream on Hulu, Paramount+, and fuboTV

• It can also be streamed on Kanopy

• You can buy or rent it digitally on platforms like Amazon Video, Apple TV, Microsoft Store, Fandango At Home, and Spectrum On Demand

• In the UK, "Gladiator" is available on Netflix and can be bought or rented on Amazon Video, Apple TV, Sky Store, and Microsoft Store

Note that availability may vary by region, so checking your local streaming services or digital stores is recommended.