The "X..." typically precedes a video codec like XviD or x264 , which indicates how the video was compressed.
Beowulf: Return to the Shieldlands , a British fantasy drama series based on the epic poem. Season/Episode: Season 1, Episode 5. Format: HDTV (High-Definition Television rip).
In this specific episode, the plot follows Beowulf as he travels to the Mere to build an alliance with the Chancellor, only to find himself caught in a web of secrets and a brewing conflict between tribes.
This text appears to be a standard file name for a television episode. Specifically, it refers to:
You can find more details about the series and its episodes on the official ITV page or via the Beowulf: Return to the Shieldlands IMDb page.