Beneath the city streets, deep in the bowels of the sewer system, Splinter is less than pleased with the Turtles when he encounters them lounging around the TV rather than practicing their daily katas.
The Turtles can't understand why people would hate them. April has her make-up department make human masks so the Turtles could move more freely in the streets.
While preparing for Irma's birthday party, Michelangelo realizes he has forgotten to invite the guest of honor. He contacts April, who is in the midst of interviewing Professor Von Zifflein about the discovery of a meteorite that just crashed in the area.
The Turtles, wearing their trench coats and fedoras, investigate a wave of mob terror.
The Turtles go flying when the Shredder invents a gravity-altering device.
The nightwatchman at Cybertech Laboratories spotted some weird character hanging around. Mr. Thompson is convinced that he must be a friend of the Turtles.
In the middle of a summer heat wave the Turtles cool down by having pizza at Plink's.
Dressed in their human disguises, Donatello and Raphael venture out of their lair to buy supplies to make pizza.
Thompson assigns April to research the growing rat infestation. She is pursued by an army of rats and escapes on a passing city bus.
Dinosaurs invade the Big Apple. Befriending a young diplodocus the Turtles trace the invading dinosaurs to their source finding a lost world.
Emperor Aleister of Malicuria comes to New York City, bringing along a shard of Lydium 90 to the USA.
The Turtles are watching April's special report, live from the Army testing laboratory, on the first public display of a new super laser when a bolt of lightning from an electrical storm overloads the Super Laser's computer.