Young Tim says he suppose to wear the same underwear for 3 days.

The guard dog attacks Timmy and Jenny, Justin and his group of rats attack the dog.

Timothy imagines himself fighting the snake with a stick.

Timothy shoots the slingshot at the guard dogs nose.

The hawk attacks Timothy and Jenny on their balloon ride and attempts to eat them.

The forest animal mob attacks Jeremy the crow and Cecil but they escape with Timothy and Jenny and fly away.

There is a fight scene between Timothy and Evil Martin towards the end of the film.

Muriel elbows Floyd and also slaps him in the back.

Timothy shoots the slingshot at the cat Floyds head.

Timothy tricks two cats into an elevator shaft and they fall to their deaths.

The cats Muriel and Floyd are tortured with a brain shocker hat device. The evil Martin tortures himself with a brain shocker device and also tortures Dr. Valentine with a brain shocker hat as well.

The cat Muriel briefly uses the word "Dammit" once.

None.

Most of the disturbing themes that follows from the original is removed.

The hawk attacking Timmy and Jenny in a hot air balloon can be a little scary for little kids.

The scene with Martin Brisby being brainwashed and insane can be scary for little kids.

The scene with the NIMH building being on fire and exploding while Timmy escapes with Martin can be a little scary.

There are disturbing scenes involving Evil Martin torturing the cats, the humans with a brain shocker device.