The Secret of NIMH 2: Timmy to the Rescue

Welcome to beautiful Thorn Valley, wherethe mice-folk have everything they could possibly need...except a hero. that's why they call upon Timmy Brisby, the youngest son of Jonathan Brisby who once saved them from an evil place called NIMH.There's only one problemTimmy's a novice, so it's necessary for him to go through hero training 101, but before he even has a chance to graduate, Timmy must put his new skills to the test. Taking on NIMH is a big job for a little guy, but Timmy is up to the challenge and before he's through, he's going to prove that no matter one's size, anyone can be a hero. (official distributor synopsis)