(at Montreal underground sewers in Beaconsfield, the trio were now hunting the mutant for its DNA)

Blue panther: ahhh, I live the smell of the sewers this morning. Come out, mutant. Dr. Fortier wants your DNA

( the trio move forward to the pumping station and Gekko turn the valve which causes the door to open and reveal a rat mutant who roar out before escaping)

Gekko: whoa! Hey come back. We brought you some cheese

(they continue to follow it as they avoided the swamped area and ended up in a room with many path)

Blue panther: arrgh, give us a break. More tunnels? You know we don't sign up for this trip. Maybe it's time to think like a panther.

(they suddenly heard footsteps as they follow the sound which led to one of those tunnels. They trio confront with some mutated people as they fight them out. The trio wonder that the virus must be causing this as they keep going)

Blue panther: the people had been turned to mutant. Look like the virus had been more aggressive before.

Falconette: We better work out fast before it spread to anyone else

( the trio return to the same room and follow the rats which lead them to the mutant. The trio crawled into the vent before they saw the mutant again. The mutant runs again)

Blue panther: okay that's enough running. We just want to take a small sample of yours

Gekko: we give you lollipop if you behave nice. We promise

( the trio fight of the mutant and the cycle keep on in each tunnel until they founf a correct path to the mutant which lead them through the water irrigation system and found the rat mutant again)

Blue panther: hey, we thought we lost you

(the mutant flee again)

Gekko: and... we did

(the trio saw a human mutant and avoided quickly before fighting them again and knocking them out using signature moves)

Gekko: ugh, someone got the flu

Falconette: the next time we got the rat DNA. We buy it from the pet store

(the trio meet up with the infected people again and beat them as they found an idea)

Blue panther: time to go ninja mode

(the trio stayed above undetected as they perform stealth take-down while reaching to the sewer tunnel and finally they saw the mutant from there)

Blue panther: sorry to disturb you. But I just moved in next door

( the rat mutant roars and pounced on them but Blue panther managed to grab him and throw him back into the battlefield)

Blue panther: that not a neighbourly welcome we hoped to

( the trio jumped down as they fight off the rat species. Falconette uses signature moves while Blue panther dodged the rat mutant attack and counter him and Gekko give him a brute punch on it body. The rat mutant is now halfway beaten, was pinned to the wall by them)

Blue panther: now I you don't mind, we gonna borrow some blood

( as he prepared the syringe. They sense something strange)

Gekko: you heard something, stinky

(they saw a robot from behind as the Rat mutant free from it grasp and escape upward to the surface while the robots sentries managed to catch it. The trio fight off the robot sentries and destroyed it before the going to catch the rat mutant on the surface. On the surface of Beaconsfield, the rat mutant wreaks havoc by infesting the whole Neighborhood with rats as the mutant runs from the scene.)

Gekko: great, now he's infesting the suburb with his rats

Blue panther: no time to loose, time to catch him

Both: okay

(The trio managed to chase him by following the rats trail which lead them to another sewers in Kirkland where the rat mutant roars as he open the sewers hatch and dive in as many rates gather into the sewers hole. The trio later once again dive into the sewers to confront the mutant again. Inside the another sewers in Kirkland, the trio were in the same room with many path)

Blue panther: maybe I can use my panther hearing ability to sense the rat mutant

(Blue panther suddenly heard a grunting sound from the mutant on one of the door)

Blue panther: bingo

( the trio managed to reach to the path where they have to fight a infected people)

Gekko: what a RAT, someone told his friend to do the dirty work

(the trio fight them using combat moves as they got knocked out before the trio moved on whilst still fighting the infected people and robots)

Gekko: look at these. Never knew they're gonna invite us for this cool party

(they fight off the mutant easily using signature moves before they headed to the hole and crawled in)

Blue panther: look like these guys are finishing the 2nd Avenue tunnel

(as they reached the end of the tunnel, they saw the rat mutant being subdued by the robot sentries. The trio rushed to him in time before the robots explode whilst saving him from it. The rat mutant roared at them again)

Blue panther: no we need your blood in the syringe silly. Not all over the walls. Now what's its gonna take

(the trio prepared to fight the vermin again as they avoided it attack while delivering a counterattack to the mutant with combo moves out of punches and kicked from the trio. The rat mutant is now nearly beaten by them and finally, the trio uses their finishing moves and knock it down. Blue panther was now able to acquire it blood)

Blue panther: normally, you get a lollipop for now but we're in a rush and running out of lollipops

(suddenly a mysterious robot appears in front of them)

Gekko: what the! What is that?

Robot: cross species detected. Elimination required

( the trio now began to kneel down as the beg the robot not to kill them)

Blue panther: oh no... Please, we beg you!... No not elimination! Please noo noooo! Have mercy!

(later Gekko and Blue panther punched the robot with brute force on it as they laughed and chuckled)

Gekko: haha, we're just joking

Blue panther: maybe kidding

(suddenly they heard something as Falconette tap them on their shoulders)

Falconette: guys, look

(bethel duo turned their head to see a giant hunter robot appears on the ceiling as it grab their legs and started fly away while they still have it DNA)