Gotham, the Batman prequel series created by Bruno Heller, mostly followed James Gordon as he progressed
In July 2022, Gotham will no longer be available on Netflix in the UK. A withdrawal notice that is currently visible on UK Netflix suggests that the first domino will fall in July 2022
The message (shown below) indicates that your “Last day to view on Netflix” is July 23, meaning that it will actually be removed on July 24
This information and the fact that it, like the UK, aligns three years after the final season is added to Netflix indicate that Gotham will leave Netflix in September 2022
On September 30, 2019, the fifth and final season was added to Netflix. It will conclude its run there on September 30, 2022
It is up to Warner Bros. Television to decide where the show goes next since they are regaining control of the license (it was previously owned by Fox).
HBO Max is currently pretty much the only place to find anything DC-related, as you may already be aware