An attempt a thorough reference list to the Old Toon

[Cryomancer]

Originally Posted by oldmanwinters

Here's an open question for you Old Toon chronology experts:

Did the Neutrino royal family (Zenter, Gizzla, and baby Tribble) appear in any other episodes besides "Four Turtles and a Baby"? That's the only appearance I can remember, but it seems the TMNT are already familiar with them by that episodes so I'm wondering if they were introduced earlier.

Those characters are in the Super Turtles manga weirdly enough. Even with the baby, still the same age.

Didn't the neutrinos complain about "all the adults" of Dimension X fighting and being serious all the time? I wonder if the royals are supposed to be serious for neutrinos?