Beowulf.return.to.the.shieldlands.s01e05.hdtv.x... -

This text appears to be a standard file name for a television episode. Specifically, it refers to:

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. Beowulf.Return.to.the.Shieldlands.S01E05.HDTV.X...

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. This text appears to be a standard file