When a wicked werecat plagues a big cat park on the outskirts of Gotham City, Mystery Inc. joins forces with Batman to crack the case. Little do they know, more than one crafty kitten is at play in the preserve.
When Batman and Mystery Inc. arrive at the same farm outside of Gotham City, they soon find themselves in for the fright of their lives! Every time an eerie fog rolls in, fearsome farm monsters come out to play.
When a spooky yeti attacks the Gotham City Ice Rink with a freeze ray, Mystery Inc. gets caught in the crossfire. Just when the gang looks destined for a frosty fate, Batman and Robin swoop in to save the day.
When a mysterious, uncharted island springs up in Gotham City Harbor, Batman and Mystery Inc. join forces to uncover who created the tropical paradise. Before long, they find themselves under attack by a host of vile vegetation and prehistoric plants.