The Drak Pack (1980)

To make amends for all the havoc his uncle, Count Dracula, caused, his great nephew leads a team of superheroes made up his friends. When they strike their hands and yell "Drack Pack Wacko!", they transform into teenage versions of Dracula, The Frankenstein Monster and a werewolf. Together, they oppose the plots of Dr. Dred and his minions who threaten the world.