Episode Ratings Grid

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Episode Power Rankings

The peaks and the valleys. Find the essential episodes — and the ones to skip.

#1
S1E1 7.7
Cut, Paste, Life

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

#2
S1E4 7.6
Our Next Generation

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

#3
S1E3 7.4
Changing an Entire Species

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

#4 The First to Try S1E2 7.3

Lowlights

#4 S1E2 The First to Try 7.3

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.

#3 Changing an Entire Species S1E3 7.4
#2 Our Next Generation S1E4 7.6
#1 Cut, Paste, Life S1E1 7.7

The Quality Arc

Each point is an episode, plotted in order. Colored bands mark season boundaries. Look for the rise, the plateau, or the decline.

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Episode Engagement

High votes + high rating = beloved classic. High votes + low rating = notorious stinker. Low votes + high rating = hidden gem.

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