A rivalry takes shape when Team Green dishes out a costly penalty. A basketball-inspired challenge leaves one team shooting long-distance air balls. All the teams reflect on the importance of their adoptive parents in their lives. Monika meets a woman that changed the course of her life forever. The twins bond with a special cousin who remembers them as infants. Kacey's musical roots hit a high note with a close family member. Devin comes closer to narrowing down who his father may be.

The teams must talk their way through a mouth-bending challenge. Kacey reads a letter her sibling wrote for her 20 years ago. Monika instantly recognizes a relative from his picture. Liz's life is transformed forever with the surprise of her life!