Joe Biden, the Vice President of the United States of America, will appear on an episode of Law & Order: Special Victims Unit this fall. Biden, who has a long history of fighting for the rights of violence and sexual assault survivors, will play himself in an episode set to air early in the show?s 18th season. He?ll tape an appearance Friday on ?Law & Order: Special Victims Unit,? the popular and long-running procedural drama that focuses on sex crimes.