Here's one of the most engaging history podcasts on the Internet, thebritishhistorypodcast.com. The lastest episode takes us into the Saxon era in Britain. You can choose to listen to any previous podcasts from the website. These include many on the Roman and subRoman eras as well as those with fascinating interviews with archaeologists working on the Staffordshire Hoard.
http://thebritishhistorypodcast.com/?paged=10