Lockjaw is a fictional animal character in the Hey Arnold! TV Series.

Lockjaw is an old, tired, graffiti-covered turtle that lived in the city Aquarium. After Lockjaw was ridiculed by his classmates, Arnold with his Grandma's help steal and free it in the ocean to live a peaceful life.

Appears in

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.