‘Who Do You Think You Are?’ Returning To NBC

Emmy-winning docuseries Who Do You Think You Are? is returning to NBC for a second go-round. The network has ordered 13 episodes of the docuseries from executive producers Lisa Kudrow and Dan Bucatinsky. Ancestry and Shed Media are producing.

NBC Renews 3 Shows Including ‘Loser’

NBC has renewed three unscripted programs for the 2011-12 season, including the popular weight-loss competition series The Biggest Loser. Who Do You Think You Are?, from Lisa Kudrow, and the singing competition series The Sing-Off are also returning.