It looks like you’re trying to correct or properly format a filename that appears to be from a pirate release group (Vegamovies) for Vikings: Valhalla Season 3, Episode 4.
To strictly answer your request for a “proper piece” without the extraneous -Vegamovies.To-. prefix: -Vegamovies.To-.Vikings.Valhalla.S03E04.The.End...
Based on common scene naming conventions, a for that episode would be: It looks like you’re trying to correct or
If you want to keep it organized but remove the pirate group tag ( -Vegamovies.To- ), just use the standard: depending on the actual file)
(you can adjust quality and codec as needed)
(or .mp4, depending on the actual file)