
Donor Unknown: "Hello, I'm Your Sister. Our father Is Donor
Clip: Season 13 Episode 2 | 3m 26s
A New York Times article became the catalyst for Donor 150's offspring to meet each other.
When one girl discovered a unique online registry that connects donor-conceived children, she managed to track down a half-sister in New York. The New York Times picked up the story and, over time, 12 more half-siblings emerged across the United States.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback

Donor Unknown: "Hello, I'm Your Sister. Our father Is Donor
Clip: Season 13 Episode 2 | 3m 26s
When one girl discovered a unique online registry that connects donor-conceived children, she managed to track down a half-sister in New York. The New York Times picked up the story and, over time, 12 more half-siblings emerged across the United States.
Problems playing video? | Closed Captioning Feedback
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Giveaway: Cracking the Code Books
Bring that groundbreaking story of Cracking the Code home—five lucky winners will receive a Cracking the Code coffee table book, filled with striking visuals and insights inspired by the biotech revolution.Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipDonor Unknown: On the Road with Donor 150
Clip: S13 Ep2 | 3m | While a friend fixes his camper, Jeffrey -- aka Donor 150 -- pauses to reflect on life. (3m)
Donor Unknown: Uncanny Similarities Between Newfound Sibling
Clip: S13 Ep2 | 2m 45s | The newfound siblings were amazed by their similarities when they finally meet. (2m 45s)
A Family Reunion Unlike Any Other
Preview: S13 Ep2 | 2m 36s | A far-flung group of siblings find each other, and their anonymous, sperm donor father. (2m 36s)
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