Actor Matthew Morrison explores his roots and is surprised to discover his family's ties to the Revolutionary War; he learns of the bold lengths his ancestor went through to protect his allegiances and the brutality he faced on the battlefield.

Actress Regina King investigates her maternal family tree and uncovers an ancestor who was a passionate civil rights activist in Alabama; a man who came out of slavery, endured horrific violence, but never stopped fighting for his people.

Actor Josh Duhamel travels to England to investigate the extraordinary life of his twelve times great-grandfather and uncovers a shocking, dark twist of interrogation and torture that rocks his belief system to the core.

Mandy Moore is given the opportunity to research her family tree.

Megan Mullally explores a shocking pattern of dysfunction in her father's line; she finds her two-times great grandmother was bravely defying societal norms in order to fight for her family's survival, while struggling to hang on to her own sanity.

Actress Jean Smart uncovers the curious tale of an unconventional ancestor in colonial Massachusetts, who got her children entangled in her own thievery ring and later faced execution when she was accused of witchcraft.

Actress and activist Laverne Cox pieces together the inspiring life of her African American ancestor, who challenged societal norms and bravely pushed the boundaries just years after emancipation.

Actress Hilary Duff uncovers the tale of an ancestor who bravely led an American colony to battle a notorious gang of pirates; she dives centuries-deep into her Scottish roots and is shocked to discover that she descends from a heroic medieval king.

Jon Cryer's journey takes him from America to Scotland as he uncovers the dramatic tale of an ancestor who survived a catastrophic battle, endured horrific conditions as a prisoner of war, and was forced to come to America as an indentured servant.

Actress Molly Shannon heads to Ireland in search of her mother's unknown family tree; her desperate ancestors were forced to choose between their faith and survival; a family legacy of bravery; meeting Irish cousins for the first time.

Actress Liv Tyler unravels the mystery of her father Steven Tyler's maternal family line, uncovering ancestors who took part in famous American battles.

Actor John Stamos explores his Greek heritage for the first time and discovers an explosive feud that shattered his grandfather's childhood, and also hears firsthand about his family's enduring strength after meeting a relative he never knew.

Julie Bowen makes a shocking discovery that a beloved relative led a nefarious organization that triggered a dark chapter of U.S. history; another ancestor risked everything to fight for the lives and freedom of African Americans.

Noah Wyle investigates his maternal family line, discovering an ancestor who was catapulted into one of America's biggest wars, and whose life spiraled from remarkable success to a tragic end.

Jessica Biel hunts for the truth behind family lore about the death of an ancestor, and also makes two shocking discoveries that shake everything she knows about her heritage.

Jennifer Grey discovers more about her grandfather as she uncovers how he survived adversity to become a beacon of his community, and discovers a great-grandmother whose devastating tragedy stopped her from making it to America.

Courteney Cox traces her maternal line back to ambitious and ruthless relatives who plotted and murdered their way to power in medieval times, and she's shocked to discover that her ancestor is one of Europe's most famous characters.

Motown legend Smokey Robinson tracks down a grandfather tangled in a swirl of controversy, and connects to a relative's familiar struggle with oppression while coming face to face with the gruesome history he knew was inevitable.

Molly Ringwald explores Swedish royalty, which uncovers her ancestors' harrowing lives, and one brave immigrant who forever changed her family's fate.

Actress Ginnifer Goodwin searches her family history in hopes of connecting her father with the grandparents he never knew; she is shocked to uncover lives filled with drug addiction and life-altering consequences.

Singer Josh Groban traces his ancestry to Germany and discovers a relative who was a deacon, music teacher and well-known astronomer.

Educator Henry Louis Gates Jr. has hosted several PBS series that examine U.S. history. In "Finding Your Roots," the Harvard professor continues his quest to "get into the DNA of American culture." In each episode, celebrities view ancestral histories, sometimes learn of connections to famous/infamous people, discover secrets, and share the emotional experience with viewers. Analyzing genetic code, DNA diagnosticians trace bloodlines and occasionally debunk long-held beliefs.

Undiscovered talent of all ages -- singers, dancers, magicians, comics, musicians, ventriloquists and more -- appear before celebrity judges who decide which contestants move on in the competition each week. With the guidance of the show's host, the audience learns the backstories of these amazing people as they strive to make it to the finale, where one talented performer wins a life-changing $1 million prize. A select few join the most memorable and extraordinary acts from previous years, along with favorite contestants from other international Got Talent franchises, and return to the stage to show off their talents in hopes of impressing the judges' panel once again and taking home the title of America's "World Champion."

Having embarked on their own journeys to discover their biological families, TV personalities Chris Jacobs and Lisa Joyner help others try to track down loved ones. Each episode features two emotional stories of people who have suffered a lifetime of separation and are yearning to be reunited with their birthparents and biological families or find children they had to give up for adoption long ago. In addition to providing emotional support and guidance, Chris and Lisa conduct painstaking searches through public records and utilize current DNA technology in their search for answers. The things they discover and who they find are anything but expected.

Based on a U.K. series by the same name, the observational documentary series "First Dates" tracks a variety of couples during their initial meeting, all happening over one night at the same restaurant. The production employs a number of techniques to probe whether the couples are clicking and if the evening will lead to more dates and a possible relationship. Home viewers participate in the social experiment, judging the couples' interactions and whether they possess the undefinable chemistry that makes them a good fit for each other.

"E! True Hollywood Story" delves into issues of spirituality, music, drugs, fame, and celebrity and will also have some of Hollywood's insider names give their take on gripping stories trending in pop culture. Each episode features captivating first-person accounts and POVs of trendsetters, visionaries, and rebels that have captured the viewers' attention, influenced a generation, and ultimately changed pop culture. By taking the moments and people that grabbed headlines and digging deeper into those stories, this series poses compelling and thought-provoking questions and uncovers new elements to tell a version of the story that the audience has never heard.

Long-distance relationships have challenges that are sometimes difficult to overcome but consider if the distance traveled was halfway around the world and a couple had just 90 days to decide whether the courtship should conclude with marriage. That's the situation facing the men and women profiled in this series, which shares the complexities of international romances. Using a visa that allows foreign fiancees of American citizens to travel to the U.S., the men and women experience life in the States with their prospective mates for the first time. Culture and language barriers must be overcome -- not to mention the stigma of being thought of as mail-order spouses -- but here's the elephant in the room: The couples must marry before the visas expire in 90 days, or else the visitors have to immediately return to their countries. With the clock ticking, these couples discover if their "happily ever after" is meant to be.

Her actual name is Sandra Lee, but she is so popular in her field of dermatology that she is known by most people as Dr. Pimple Popper. In 2015, Dr. Lee began to provide a window into her job by filming dermatological procedures -- some quite gruesome, like blackhead extractions and cyst dissections -- and posting them to her website and across other social media outlets. Lo and behold, the content has been viewed by millions of people, who now have their own designation -- Popaholics. Now comes a reality show on TLC, which says Lee is a "celebrity who has pioneered the fastest growing medical fascination in decades."