Identical twins enlist Lisa's help to unlock the mystery of why they were placed for adoption. Chris hopes to fulfill a deceased father's wishes by tracking down the first-born son he and his wife had placed for adoption when they were young lovers.

Lisa helps a man find the answers why his adoption was part of an illegal baby-selling scheme. A breast cancer survivor found strength in letters written by her birth mother to beat cancer and has tasked Chris to locate her so she can say thank you.

Chris and Lisa join forces attempting to solve the childhood mystery of why a woman was separated from her birth family at the age of two. The miraculous journey resolves multiple family mysteries and reveals an unexpected guest at a family funeral.

Chris unwraps the mystery of a woman's origins, which began with her being abandoned at a Korean orphanage. A lover's violent death and the forced adoption of their newborn has Lisa desperately searching for a woman's only child, hoping to heal her.

Lisa hopes that locating a man's biological mother will finally allow him to overcome his lifelong struggle with abandonment. Chris is tasked with locating a woman's only child and delivering the difficult details of her daughter's birth story.

In her search for her biological family, a DNA test reveals an unlikely family member, changing the woman's life forever. A woman enlists Lisa's help to find her birth mother, but unearths a forty year-old secret in the process.

Chris tries to solve the fifty-year-old mystery of why a woman was abandoned at a Laundromat, days after being born. A family enlists Lisa's help to track down the first-born son that was placed for adoption, hoping to fulfill a father's dying wish.

Lisa tackles the mystery of why a woman was abandoned in a trash can as a baby. Unexpected DNA results throw a woman's entire identity into question - but no one is prepared for the shocking details Chris unearths about the day she was born.