Is the Nick cartoon covering every mainstream villain in TMNT history?

[CyberCubed]

Originally Posted by NinjaPug

I'd like to see Hun but Shredder already has too many henchman. Maybe if he led his own faction and wasn't connected to the Foot at all.

Hun taking charge of the Purple Dragons or working with Bebop/Rocksteady would be ideal.

Come to think of it they may make Hun into Casey's father in this show like the IDW series did.