Ben.10.alien.x-tinction.2020.1080p.max.web-dl.d... Link

It looks like you've pasted part of a filename for a fan-edited or repackaged version of Ben 10: Alien X-Tinction (a 2020 special). That string ( Ben.10.Alien.X-Tinction.2020.1080p.MAX.WEB-DL.D... ) is — it's a video file naming convention.

who is traveling through parallel dimensions to steal the Omnitrix from every Ben Tennyson in existence. The Threat: Ben.10.Alien.X-Tinction.2020.1080p.MAX.WEB-DL.D...

Do keep Alien.X-Tinction.2020.1080p.MAX.WEB-DL as-is – Plex may fail to match. It looks like you've pasted part of a

, who is stealing Omnitrixes from Bens across the multiverse. The Hero Army: Ben.10.Alien.X-Tinction.2020.1080p.MAX.WEB-DL.D...

: It is revealed that this Alien X is actually an adult Ben from a tragic timeline where his Gwen and Max were killed by Vilgax.