TLC has renewed Who Do You Think You Are? for another season, on Tuesday ordering 10 one-hour episodes to air in 2014.
The series, which premiered on TLC this summer after airing on NBC for three seasons, has been averaging 1.8 million total viewers. Executive produced by Lisa Kudrow and Dan Bucatinsky, each episode spotlights celebrities discovering unknown details about their families’ pasts.
Who Do You Think You Are has its season finale on Tuesday at 9 p.m., which features The Big Bang Theory star Jim Parsons.