Aisha Tyler's journey reveals an ancestor who, as a politician, struggled to keep his illegitimate son a secret. Against all odds, her 2x great-grandfather exemplifies bravery and determination during one of America's most tumultuous eras of racism.

Tracing his patriotic roots, Scott Foley finds a relative who risked his life for one of America's founding fathers, and an ancestor who suffered unspeakably during one of this nation's darkest times.

Katey Sagal has an emotional and insightful meeting with her mother's friend and fellow USO performer. Katey also finds a surprising link to the Amish and uncovers the harrowing story of her relative's daring escape from attackers.

Molly Ringwald explores family lore of Swedish royalty, which uncovers her ancestors' harrowing lives and reveals women who suffered through unspeakable tragedies, and one brave immigrant who forever changed her family's fate.

Sex and the City Star Chris Noth headed to County Cavan last week to trace his Irish roots. Noth discovered that his great-grandfather was from Cavan, and left home for Canada around 1840. Grandpa's surname was Maguire, and he was originally from Knockbride. Noth visited the Cavan Library to do some research. Written by bkirk47

Lea Michele unravels secrets of her Jewish roots, discovering a great-grandmother lost without a country; relatives fighting to be together; ancestors suffering devastating loss; and long lost family reuniting after decades of separation.