Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
4 Episodes 2019 - 2019
Episode 1
Fri, Oct 18, 201970 mins
Gene-editing technologies promise to eliminate diseases, and biohackers push for access while scientists grapple with formidable ethical questions.

Episode 2
Fri, Oct 18, 201964 mins
New gene therapies may change the lives of Jackson, Nick and Tristan. But on this risky frontier, nothing is guaranteed, and the price can be steep.

Episode 3
Fri, Oct 18, 201962 mins
Using gene drive technology, humans have the chance to shape and eradicate whole species. But the implications alarm bioethicists and activists.

Episode 4
Fri, Oct 18, 201968 mins
As Jackson gets ready for surgery, Maria and Victor await their "three-person baby" at a Ukrainian clinic that uses pronuclear transfer technology.
