Teams Green and Black get freaked out at the challenge. Justin finds a first cousin and Ashlee discovers a niece. Eric has multiple life-changing moments, including learning his father's name.

James receives a letter he never expected while Team Blue is excited to head into Manhattan. Today's challenge is the toughest one yet. Jo, Justin, and Ashlee all meet new sisters. Abe and Eric race to a Manhattan rooftop to meet Eric's cousin.