Episode Rankings
- #1 Worst EpisodeClick to reveal


Every episode of DNA ranked from worst to best. Explore the Worst Episodes of DNA!
DNA is a 5 part PBS documentary special which presents a comprehensive history of DNA science - from the discovery of the double helix structure to the mapping of the human genome to the latest
"Playing God" is the worst rated episode of "DNA". It scored /10 based on 0 votes. Directed by Unknown and written by Unknown, it aired on 4/19/2003. This episode scored 0.0 points lower than the second lowest rated, "The Human Race".