Watch Offspring

After discovering that he may have almost two hundred half-brothers and sisters, amateur sleuth and documentarian Barry Stevens sets out to uncover the identity of the anonymous sperm donor behind his secret clan - all of whom are among the first people in England to be artificially conceived.

Offspring is a 2001 documentary with a runtime of 55 minutes. It has received mostly positive reviews from critics and viewers, who have given it an IMDb score of 8.4.