Cartoon Horrors!

In the first segment, a teenage has trouble sleeping due to night terrors. He is so groggy he can barely tell what is real and what is a NIGHTMARE! In the second segment, autumn has arrived and before they can be raked, the leaves revolt in REVENGE OF THE FALLEN! In the third segment, a werewolf is terrorizing a group of camping friends. Who is the were wolf and who needs to OVERCOME EVIL?