Donald Cline is a retired American fertility doctor who inseminated countless patients with his own sperm without their knowledge or consent.
Our Father, available on Netflix from Wednesday, tells the story of Jacoba Ballard. Aware she was conceived using a donor, in 2014 she took an at-home DNA test to find her biological relatives.
She was surprised to learn she had seven half-sisters – a number that defied best practices in fertility medicine. That proved to be just the tip of the iceberg.