Andrea Canning has a new look at the Steven Avery case. This one-hour Dateline special includes a rare 2005 interview with Penny Beerntsen, the victim of the sexual assault case for which Avery was wrongfully convicted, and features new interviews with key players in the trials of Avery and Brendan Dassey for the 2005 murder of Teresa Halbach. Airs Friday January 29th at 10p/9c.