Scooby and the gang were at the Coolsville Robot Expo. Professor Tinkerwell, Velma's old teacher invites them to be his guests. After one of the Monsterbots attacks the crowd, Mystery Inc. sets a trap to find out who is responsible for the attacks on both the crowd and themselves.

When Shaggy and Scooby are tricked into coming to the Himalayas to be bait for the Abominable Snowman, the rest of the gang arrive to sort out the mess.

People are hard at work in LEGO(R) City until a scientist's experiment accidentally makes everyone crazy in love! The construction workers fall in love with their wrecking balls, dogs fall in love with cats, and a cop falls in love with a crook! Can the scientist fix everything before Valentine's Day is totally wrecked?

Deer wakes up to find one of his antlers is missing...and there's a tennis racket in its place? One by one his friends also uncover that their important items from glasses to lucky boots have been swapped with silly, useless replacements like donuts and swim flippers. They've been hornswoggled! (Hornswoggled means tricked.) It's pure poppycock! (Poppycock means nonsense.) Once they gather together to find out what happened, will they find the true...