E1 - Cut, Paste, Life

Aired: October 18, 2019

Gene-editing technologies promise to eliminate diseases, and biohackers push for access while scientists grapple with formidable ethical questions.

E2 - The First to Try

Aired: October 18, 2019

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.

E3 - Changing an Entire Species

Aired: October 18, 2019

Using gene drive technology, humans have the chance to shape -- and eradicate -- whole species. But the implications alarm bioethicists and activists.

E4 - Our Next Generation

Aired: October 18, 2019

As Jackson gets ready for surgery, Maria and Victor await their “three-person baby” at a Ukrainian clinic that uses pronuclear transfer technology.