Mayhem from Mutant Island
- Episode aired Mar 27, 2010
A monster from beneath Earth attacks the Turtles; the group traces the beast to a remote island where an old foe lives.A monster from beneath Earth attacks the Turtles; the group traces the beast to a remote island where an old foe lives.A monster from beneath Earth attacks the Turtles; the group traces the beast to a remote island where an old foe lives.