The four turtles pursued Kantaris and Donatello was tracking her position. "Brothers, she is passing through the swimming pool."

"I wonder if there are any cute girls in bikinis," Michelangelo muttered. "Oww." Raphael slapped him.

"Don't even think about it," said the turtle in red mask.

"I don't think the organization had let any guests in," said Leonardo.

As they jumped up, there were men stationed and one of them said, "Clear."

Donatello gunned down the man in red uniform and Michelangelo shot the man in yellow uniform dead. Leonardo did a split kick on a manager and a man in blue uniform. Raphael did a jump kick on the man in blue uniform.

As the Kantaris ninjas jumped in, Michelangelo and Donatello switched to their melee weapons to take them down. Leonardo parried the enemies' katanas with his own then did a split kick on them. Raphael lunged catching the blades with the prongs of his sai then uppercut a ninja followed with a combination of punches and kicks. Leonardo spotted a man in black vest, yellowish-brown cap and trousers, equipped with a machinegun entering into the room. As the man pulled the trigger, "WATCH OUT!" Leonardo shouted.

"Machinegun!" Donatello shouted.

The turtles went into cover from the barrage of bullets. This bought time for the other gunmen to take positions. When the machine-gunner ran out of ammo, Michelangelo gunned him down. Leonardo dodged an accurate shot from a man in red uniform and then somersaulted. The turtle in blue mask uppercut the gunman, then gave him a punch. Raphael unleashed a combination of punches and kicks on another manager. Donatello and Michelangelo swiped the remaining gunmen in the room. Michelangelo took the machinegun from the dead man along with the ammunition as well as the extra from the dead man in yellow uniform.

When the turtles got out into the swimming pool, "There they are," said a manager calling more men in. Donatello and Michelangelo gunned down the men in red uniform and another machine-gunner. The two brothers spotted a man in orange vest and green trousers equipped with a tube-shaped weapon. "He's got a bazooka," Donatello spoke as he recognized the weapon. The turtle in purple mask gunned down the man with bazooka and Michelangelo shot another man with bazooka attempting to flee. Leonardo and Raphael easily handled the managers and the men in blue uniforms.

The four brothers crossed the bridge and Michelangelo picked up the bazooka, "This will come in handy."

"Save it for a tougher opponent," said Donatello.

Michelangelo and Donatello gunned down the men across the water while Leonardo and Raphael unleashed a series of melee attacks on nearby men especially the men wearing jeans. Two of the men in jeans wore blue patterned T-shirts and one man wore a red patterned T-shirt. After Michelangelo gunned down a man in yellow uniform, he found machinegun ammo and an extra rocket.

As they advanced, "there's a boat," said Michelangelo. There were more men wearing jeans in the boat and one of them shouted "FIRE!" Leonardo knocked another manager into the water and Raphael took down a man in red patterned shirt. Donatello and Michelangelo gunned down the men in the boat and a man in yellow uniform in the other side of the pool. Donatello gunned a machine-gunner and Michelangelo shot the last man in red uniform. Leonardo took down another manager and Raphael took down the last man in blue uniform.

Something swerved and flew past the turtles. "What the shell is that?" Raphael demanded.

"It's … a gunship," Donatello spoke according to what he could make out of.

"Grenade!" Michelangelo shouted as a man wearing a green T-shirt and jeans threw a stick grenade at them. The four brothers jumped out of the blast radius and Donatello let out a shot that knocked the man into the water.

Michelangelo and Donatello quickly gunned down three men with bazookas and one of them was taken by the turtle in purple mask. They took all of the rockets.

The turtles proceeded into another room where they fought more men and ninjas. Instead of the men in red and blue uniforms, there were more men in red and blue patterned T-shirts. Raphael did a head-spin kick on a man wearing grey outfit and helmet knocking the shield off. Leonardo did a split kick on two men with shields. Donatello and Michelangelo gunned down a man in yellow uniform and two machine-gunners.

"Those will come in handy," Raphael spoke as he put the right side sai back and picked up a shield. Leonardo put back the left side katana back and picked up another shield. With the shields, bullets would no longer be a problem for the two brothers.

Donatello and Michelangelo jumped up and a machine-gunner was firing upwards intercepting them. Raphael went after him and took him down. When it came to ninjas, Leonardo and Raphael could smite them with their shields then finished them off with their kicks and punches. Both brothers also smote the gunmen with their shields and did the same thing like they did on the ninjas. Michelangelo gunned down every last men in yellow uniform preventing them from reaching the stairs. Leonardo and Raphael had to dodge the rockets fired from the men wielding bazookas. Donatello and Michelangelo gunned the men down and took the rockets.

Leonardo spotted Kantaris on the upper level and she muttered, "Damn those pests! How hard is it just to kill four giant turtles?"

"After her!" Leonardo ordered as the four brothers went upwards.