Hi SteveC,
The AU8000 TV allows you to go online via the Internet Browser. You should be able to play videos from there. To better answer your question please give us a call at 1-800-SAMSUNG, 8 AM - 12 AM EST, seven days a week. Or visit us on the Samsung website and click on the ‘Support’ link for:
1) LiveChat with an agent
2) Manuals, Software, & Warranty Info
~ Samsung Advisor