Killer Croc is a transformed supervillain and an enemy of Batman.
In Robin's dream
Killer Croc, alongside Control Freak, Kyd Wykkyd, and Plasmus, terrorized Starfire and transformed into a muscular version of himself. When confronted, Killer Croc became confused and was soon blown into a balloon by Robin and left to float away.
Teen Titans Go!
- Killer Croc has yet to make an actual appearance as his only appearance in the series so far was in Robin's dream.
- Killer Croc is the first non-Titans villain to appear on the show as he is originally from the Batman comics.
- Killer Croc's likeness appears on a punching bag in Robin's room.
- A silhouette in Killer Croc's likeness appeared in the sewer when the girls chased the boys around Jump City.