To drum up funding, the HEAT team travels to Wyoming, where they come across a two-headed, 75-foot, regenerating dragon-like monster.
While battling a mosquito-like insect, Godzilla is interrupted by the fanatical group Fist of Godzilla and its beautiful leader, Alexandra Hamilton. The HEAT squad agrees to accompany Hicks to Monster Island, a government area for captive mutations.
Dean Whitehead employs a nanotech-driven, petroleum-eating microbe colony to solve New York City's refuse problem, but the colony evolves and grows out of control.
Off the New Jersey coast, the HEAT team meets Milo Sanders, a slimy opportunist who runs a cheesy monster tour ship called Manhattan Monster Line, and encounter a giant mutated frogfish with enormous shark-like jaws.
In the Middle East, a team of archaeological specialists are refurbishing an ancient, 15-foot-tall iron statue of a sphinx. Without warning, the statue crumbles and a real, iron-skinned predatory feline emerges.
In the wake of Godzilla's apparent death, the Humanitarian Environmental Analysis Team (HEAT) travels to Jamaica to investigate giant squid attacks, only to discover a monster is creating all the havoc.
In Brazil, the HEAT team investigates an abandoned laboratory, where years earlier scientists developed a protoplasmic blob of pure DNA that is capable of mimicking any living being by merely touching it.
A fire erupts on an oil platform in the Gulf of Mexico, from which the Creature of Living Flame emerges. The HEAT team and Godzilla battle this mighty foe, but the monster only gets bigger and more powerful with each of Godzilla's fiery blasts.
In San Francisco, a giant, long-beaked hummingbird suddenly appears and attacks planes. HEAT discovers that this species feeds off smog-like emissions and can cloak itself by using its incredibly fast wing speed.
The HEAT team faces its biggest challenge yet -- a gigantic, humanoid-shaped energy monster that is attacking parts of New York City by firing electrical blasts as a weapon against Godzilla and everything in its path.
The HEAT team and Hicks discover that Col. Charles Tarrington has been conducting government-funded experiments to use genetic mutations as a weapon. When these mutations become out of control, Godzilla and the military wage a battle.
Nick is reunited with an old college rival, Cameron Winter, who has created cybernetic flying attack drones as bait for Godzilla. Randy is tricked into hooking up a control unit to Godzilla, allowing Winter control over the creature's actions.
The HEAT team watches as Godzilla is critically hurt while fighting the Bactillus, an enormous, spongy-green, mucus-covered monster. Nick and Monique must go inside Godzilla to eradicate the bacteria and concoct an antibiotic to weaken the Bacillus.
Elsie is frazzled because her family (unaware of what type of assignment she is working on) is in town for her sister's wedding. When a distress call comes from the local aquarium, the HEAT team finds a gigantic, vulture-like bird of prey.
The HEAT team splits up to investigate strange mutant parasites in Florida and a giant mutant fungus with sucking tentacles in Michigan. Eventually reuniting in Michigan, the entire group must pull together with Godzilla's help to destroy the fungus.
Just when the first Godzilla is destroyed, another one is born. Dr. Nick Tatopoulos develops a bond with his new creature, although Hicks is torn between killing it or listening to Nick and letting it live.
The HEAT team, primarily Craven, is working on a sonic signaler, a device which in theory will allow them to communicate with Godzilla. The crew is mobilized to a Caribbean Island infested with spiders of every type -- including a mutant tarantula.
The HEAT team encounters an enormous mutant with the ability to suck up everything in its path. Not convinced that it is a creature, Hicks insists it is just another force of Mother Nature.
With Elsie's surreptitious help, Nick finds and extracts the alien spacecraft from the bottom of the ocean, and the tension between HEAT and Hicks escalates. In Africa, meanwhile, a giant bat with huge jaws is on the loose.
When a huge mutant sewer rat appears from the bowels of Manhattan, HEAT and Godzilla attempt to destroy it. Unfortunately, Godzilla's efforts are destroying the city, as well.
The HEAT team travels to a small Central American republic to investigate a giant rampaging earthworm. There, Godzilla is hit with an experimental biological weapon by the local military and an overzealous Gen. Albondiga.
The HEAT team travels to Scotland's Pisces Institute, near Loch Ness. Apparently Nessie is alive and has been attacking the Institute.
The HEAT team realizes that Godzilla is getting smarter and more willful. Nick feels betrayed when Audrey uses this confidential information in her report, creating a serious rift between them.
A giant flying lizard with napalm fire-breathing abilities emerges from a dormant volcano in southern Mexico and begins destroying local villages.
The HEAT team travels to Nevada's Area 51 to investigate a strange, huge eyeball. They meet the station's military spokeswoman and chief scientist, along with Thorny Devil, a 200-foot lizard-like creature with razor-sharp spikes on its back and head.
Covering Mardi Gras, Audrey and Animal interview Paul Dimanche, whose family is one of the oldest and wealthiest in the French Quarter. When Audrey discovers monster-like attacks in the city, she calls Nick and the HEAT team to investigate.
While on a vacation cruise, Nick and Audrey's ship is attacked by a giant reptilian creature, and the two are washed ashore on a deserted island.
Theodore P. Bunkum and his Weird World of Wonders Show has placed a million-dollar bounty on Godzilla's head. To track down Godzilla, Bunkum unleashes his star attraction, Medusa -- a 50-foot amphibious anemone with toxic tentacles.
Three hunters -- Dale, Hank and Bill -- are released from jail on bail paid by Cameron Winter, who outfits the men with experimental tanks. In their quest to conquer Godzilla, they destroy everything in their path.
In Iowa, the HEAT team confronts a gigantic centipede with barbed legs, stinging spurs and the capability to spray a blinding foam. However, the creature soon thereafter transforms into another mutant insect.
While tracking a giant bat, the HEAT team discovers Cryptocledius, one of the aquatic dinosaurs surrounding the alien spaceship, is alive and hungry! They must also defeat the reanimated corpse of the first Godzilla and a slew of other monsters.
A mysterious object from outer space lands on Earth and fuses itself with any mechanical device within reach. It then becomes an 8-foot tall amalgam of electronic parts and takes on anthropomorphic features.
Stranded on a remote island, the HEAT team and Godzilla battle a hive of gigantic mutated bees that can fire their stingers at any target.
The HEAT team investigates the disappearance of a research team in the South Pole, where they discover huge flesh-eating creatures with an incredibly high metabolic rate and body temperature.
The HEAT team is engulfed in a bizarre, tunnel-like storm. Once it is over, they discover they have traveled 35 years into the future, and that New York City is a wasteland overrun by gigantic dragon-like mutations.
Monsters are attacking everywhere! While Godzilla is doing battling in Washington, D.C., Nick and the HEAT team attempt to disrupt the tachyon signals from the aliens and free the monsters from their mental hold.