The Secret of N-I-M-H 2: Timmy to the Rescue

To follow in his father's footsteps and become a hero, Mrs. Brisby's son Timmy leaves home and heads for Thorn Valley to live with the rats of NIMH. But when Timmy learns that a group of mice are still imprisoned inside the laboratory, he and his friends set off on a daring rescue. This sequel to the classic animated children's film features the voices of Ralph Macchio, William H. Macy, Doris Roberts, Meshach Taylor, Dom DeLuise and Eric Idle.