TLC released the first episode stills of the current season of “Who Do You Think You Are?“. It was previously announced that Rachel and her sister Kayleen will be featured in one of the episodes. We have added the stills in our gallery. Rachel and Kayleen’s parents Sandra and Lance are also featured in one of the stills. The season premiere of the series, with Cynthia Nixon, premiered last night. TV Guide is reporting that Rachel and Kayleen’s episode will air on August 6, 2014 on TLC. Check your local listing for the time.