Shazam! - The World's Mightiest Mortal: Best Seller

This video was released on VHS by Star Classics in 1989. It featured The Kid Super Power Hour with Shazam! episode called Best Seller.

Synopses
The Marvels are kidnapped by the evil Ibac's hissmen. They are taken two million years into the past, the transformed into hissmen themselves!