The plot centers on , the "Fifth Turtle," and his older brother Walt .
Walt, envious of the attention his brother gets from the Turtles, steals a rare pouch containing the only physical map to the Turtles' secret lair. [S3E40] The Missing Map
For , " The Missing Map " is a classic episode from Season 3. While some lists rank it as episode 39 or 40 depending on the broadcast order, it is widely recognized as a major beat in the season's late-run. [S3E40] The Missing Map Recap The plot centers on , the "Fifth Turtle,"
If you were thinking of a different series, "The Missing Map" is also: While some lists rank it as episode 39
Fans often point out the plot hole of why the Turtles would even keep a physical map to their own home if they wanted to keep it secret.