Dov Fox finally sits down with the man at the center of it all.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Speaking to a cast of people who knew Donor 9623 during a fraught time, Dov Fox pieces together a timeline of the donor’s complicated past and multiple lives.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

The investigation reaches a fever pitch as host Dov Fox unearths tapes of far-reaching conversations between Donor 9623 and the sperm bank’s greatest saleswoman.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

When the families take legal action, courts must wrestle with fundamental questions about the genetics of disease, the value of human life, and what it means to love your child.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Assisted reproduction is big business in the United States. Why isn’t the industry of making babies better regulated? Is the case of Donor 9623 an aberration? Or just one of many?

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Disturbing new details emerge from the moms’ quest for the truth. How could this deception go undetected for so long? And what did the sperm bank know? Its former CEO weighs in.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Moms around the world join forces to uncover the real identity of the anonymous man they all chose to have a child with, learning that scores of others out there used the same donor.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

A family struggles with a troubled son, who makes a startling discovery about his biological father, opening up a world of deceit.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.