There is no official standalone BD50 release of just one episode — this is likely a custom rip from the full season Blu-ray set. The show El Presidente (Amazon Prime original) has a Blu-ray release in some regions (e.g., Japan or Latin America), but episode 2 alone wouldn't fill a BD50 unless combined with other episodes.
If you're looking for the , it may be something like: El.Presidente.S01E02.BD50.REMUX.1080p or similar. el presidente s01e02 bd50