Klunk (2003 TV series)

In the TMNT Christmas Special, The Christmas Aliens (2003 episode), while enjoying a Christmas Eve on the surface, Michelangelo finds a stray female cat and names her Klunk, and decided to keep her as a pet. Klunk was caught in a Purple Dragon battle, but escaped unharmed with Mikey.

When the Foot Mystics used their ninja abilities to plague the five members of the TMNT's minds, they dream't Klunk drowned when Bishop flooded their lair. Klunk is seen in one episode of BTTS.