Narnia

Maugrim, also known as Fenris Ulf, was a ferocious talking wolf in Narnia, and the captain of the White Witch's Secret Police at the very end of the Long Winter.

He was also one of the White Witch's most loyal followers, and was known for his cruelty and viciousness to the other Narnians.

One quote highlights this
"Be still, stranger, or you'll never move again."