Transylvania 6-5000 is a 1985 horror comedy film about two tabloid reporters who travel to modern-day Transylvania to uncover the truth behind Frankenstein sightings. Along the way, they encounter other horror film staples—a mummy, a werewolf, and a vampire—each with a twist.
https://en.wikipedia.org/wiki/Transylvania_6-5000_(1985_film)
Excellent! I loved this movie as a kid.