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Teenage Mutant Ninja Turtles S4E23 — Good Genes (1)

8.4

Teenage Mutant Ninja Turtles•Season 4•Episode 23

Good Genes (1)

8.4/10 · 214 votesApr 1, 200621 min

Ranked #3 of 25 in Season 4•+0.8 vs season avg

With Donatello sick the Turtles are desperate. So desperate that they decide to try and sneak into Bishops facility, where they realize they have to make a deal with the devil if they want to cure Donatello

Written byChristopher L. Yost

Previous episodeE22 · Adventures in Turtlesitting Next episodeE24 · Good Genes (2)

Seasons7

All 1 2 3 4 5 6 7

Cast8

Michael Sinterniklaas

Michael Sinterniklaas

Leonardo (voice)

Wayne Grayson

Wayne Grayson

Michelangelo (voice)

Sam Riegel

Sam Riegel

Donatello (voice)

Gregory Abbey

Gregory Abbey

Raphael (voice)

Darren Dunstan

Darren Dunstan

Master Splinter (voice)

Veronica Taylor

Veronica Taylor

April O'Neil (voice)

Marc Thompson

Marc Thompson

Casey Jones (voice)

Scott Rayow

Scott Rayow

Shredder (voice)

Crew1

Christopher L. Yost

Christopher L. Yost

Writer

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Episode Summary

"Good Genes (1)" is episode 23 of Teenage Mutant Ninja Turtles season 4. It scored 8.4/10 from 214 votes, ranking #3 of 25 episodes this season (season average 7.6). Written by Christopher L. Yost, it aired on April 1, 2006.

Next: E24 · Good Genes (2)Best of Season 4