Need Help to Create a Folder based off a filename via Powershell

Question

I have \\192.168.1.2\\PodCasts\\MyPodcast S01E01.mp4 \\192.168.1.2\\PodCasts\\MyPodcast S01E02.mp4 \\192.168.1.2\\PodCasts\\MyPodcast S01E02.mp4 \\192.168.1.2\\PodCasts\\MyP