2021 Best: Isaidub 300 Spartans

First, I should check if "isaidub" is a real streaming service. A quick search shows that there's no official service by that name. It's possible they meant "Isaid Dub," but that also doesn't seem to be a known platform. Maybe they're confused with other streaming services like Amazon Prime Video, Netflix, or HBO Max. Alternatively, "isaidub" could be a mishearing of "I Said Dub," but again, that doesn't ring a bell.