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Animal character of Hey Arnold!
Lock Jaw
Lockjaw
SpeciesSea Turtle
Voiced by

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

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