It's Grinch Night (1977)

Unfortunately, there is no trailer.
¯\_(ツ)_/¯

The evil Grinch who stole Christmas is back to steal Halloween! It's Grinch night and all over Whoville, a horrible storm has started which gives the Grinch a chance to have some fun. But he's soon foiled by a young boy who's on his way to the Uphamisim.

• Action
• Animation
• Comedy
• Family
• Fantasy
• Musical