The teams kick off the season by giving service to a local family. Tiffani finally learns her last name, Layton learns more details about her father, and Angie learns the truth about her mother.

Angie learns about her roots in Pennsylvania, while Tiffani connects with her family through pictures. Rachelle learns more about her father and discovers that dancing is in her DNA.

Kyle gets surprised with a relative he never expected. Rachelle solves another mystery in the search for her father and Angie learns a heartbreaking story.

Layton meets her first relative from her mother's side. Tiffani finds a name on her family tree that leaves her speechless.

Team Red keeps the kindness going. Tiffani receives a family heirloom and hears about her father’s life from someone very special. Karim makes an unexpected acquaintance.

Food starts flying during a messy challenge. Angie meets someone who has been waiting for her. Layton makes a surprise entrance to a birthday party that will change her life forever.

The three remaining teams compete in a baseball challenge that puts their throwing skills to the test. Rachelle adds another sibling to her growing family tree and Jose learns about his deep cultural roots.

Tiffani meets a relative with connections on both sides of her family. Kyle boards a train car to find a family member he never knew existed.

Team Red gives a penalty. Kyle and Layton take a risky shortcut. Tiffani discovers family is closer than she thought. Rachelle receives a letter with life-changing answers.

The final two teams face off in an amusement park in Alabama for a chance to win the $50,000 prize and the title of Relative Race Champions.