A woman longs to meet her birth father, a man she credits for saving her life during an emotionally difficult childhood even though they never met. A desperate man hopes Lisa can end a 57-year search for his sister, who he has never stopped loving.

A young man who received letters from his birth mother longs to know if the words she wrote were filled with truth. A man haunted by the memory of his younger brother being taken from their home longs to reunite the family.

Siblings searching for their sperm donor father have their worlds turned upside down when Lisa reveals shocking news. Chris embarks on the journey of a lifetime: to find the family of a woman abandoned as a baby on an Amish family's porch.

Chris tries to unravel a legal mystery involving a woman's sister whom she last saw across a New York courtroom thirty years ago.

A Vietnam vet hopes Lisa can help him make amends for the past by locating the daughter he lost custody of over 40 years ago. A woman's struggle to fit in takes a surprising turn when Chris reveals a series of stunning coincidences close to home.

The recent revelation of 49 year old man's adoption has Chris searching for answers to a secret his adoptive parents took to the grave. A bi-racial woman enlists Lisa's help to find her birth family, revealing unfortunate tragedies along the way.

Lisa faces many challenges when she helps a woman locate her father - starting with his identity. A woman seeks Chris's help to find her mother, hoping the similarities she read in her adoption paperwork aren't just a fantasy.

Chris aids a woman's search for her father after she was shuffled through twenty-eight foster homes. Two radically different sisters, adopted into the same family, seek Lisa's help to search for their biological mother.

Lisa helps a man yearning to discover his biological roots, but fearful of rejection from the family he has never met. Chris reveals the truth to a woman who has felt guilty that her birth might have devastated the life of her then 14 year-old mom.

A tough Texas lawman seeks Lisa's help to tackle the one investigation he's never been able to solve: the story of his own birth and adoption.

After learning her own adoption at a late age, Chris aids a woman determined to unlock the mystery behind her birth story. A desperate mother enlists Lisa's help to locate her first-born son, hoping to reunite him with his four full-blooded siblings.

Long Lost Family sees a dramatic turn of events as Chris and Lisa investigate two seemingly different cases. A chance discovery raises the tantalizing prospect that the mother and son they're helping may be looking for one another.

Curtis spots Jill, an energetic nutritionist with one flaw- she doesn't cook! Curtis settles on a seafood theme that garners a mixed review from Jill; she is excited about the sautéed shrimp, but skeptical of Curtis' plan for a salted cod soup.

Megan plans a dinner surprise for boyfriend Chris. Curtis serves a creamy mussel soup and lobster in its own shell with an herb butter sauce. For dessert, Curtis whips up an unusual blend of spicy chocolate soup with red pepper and marshmallows.

Curtis and camera crew install the cooktop and create a fun and functional work area. Together, Kathryn and Curtis treat guests to a hearty peasant lentil stew, grilled garlic bread and for dessert Rhubarb with Grand Marnier sabayon sauce.

Patrishia plans to make dinner for her boyfriend, Ara. Curtis serves a meal featuring fresh bruschetta with smoked salmon and crème fraiche, prime cut fillets with vegetables and beef broth, and tapioca pudding with bananas covered in rum sauce.