This image released by Warner Bros. Pictures shows the character Hera, voiced by Gaia Wise, in a scene from the animated film "The Lord of the Rings: The War of the Rohirrim." (Warner Bros. Pictures via AP)

This image released by Warner Bros. Pictures shows the characters Hera, voiced by Gaia Wise, left, and Wulf, voiced by Luke Pasqualino, in a scene from the animated film "The Lord of the Rings: The War of the Rohirrim." (Warner Bros. Pictures via AP)

This image released by Warner Bros. Pictures shows the characters Frealaf, voiced by Laurence Ubong Williams, left, and Helm, voiced by Brian Cox, in a scene from the animated film "The Lord of the Rings: The War of the Rohirrim." (Warner Bros. Pictures via AP)

This image released by Warner Bros. Pictures shows a scene from the animated film "The Lord of the Rings: The War of the Rohirrim." (Warner Bros. Pictures via AP)

This image released by Warner Bros. Pictures shows the character Helm, voiced by Brian Cox, in a scene from the animated film "The Lord of the Rings: The War of the Rohirrim." (Warner Bros. Pictures via AP)