When Mei, a member of the fabled and prestigious Dragon Family, is asked to house sit, MK begs to come along. General Ironclad, one of the DBK's minions, hears that the Dragon Family will be gone and realizes there's an opening to infiltrate the Dragon Temple House and steal the legendary Dragon Blade. But Mei defends her home and claims her birthright as the wielder of the fabled sword.

Pigsy and Mr. Tang, on the hunt for ingredients for the perfect meal, are taken hostage by the villainous Spider Queen. Sandy, MK, Mei, and Mo must take their new boat down into the sewers and free their friends before they become the main ingredients in Spider Queen's dinner.

MK wakes up to a perfect life... TOO perfect. Evidently, he's defeated the entire DBK family and everyone treats him like a hero. MK soon realizes everything is not as it seems, but that he's living in an illusion brought on by being trapped in the nefarious Calabash, an ancient magical device wielded by two mischievous demons. MK must shake off the illusion to defeat his comically weird enemies.

Everyone in the city is abuzz with the talk of an upcoming street race that will grant the winner "immortality". Mei and MK enter the race but a disagreement has them competing against each other. Their frustration boils over, causing them both to wreck and the DBK family to take the lead. Our heroes must learn to work together to defeat the DBK clan before they can claim the ultimate prize!

MK is easily distracted, something that hasn't gone unnoticed by his employer, Pigsy, who challenges MK to deliver an order in an allotted time. MK must go through a series of obstacles that challenges his focus in order to accomplish his goal. Eventually, he succeeds and arrives at his destination, delivering the order to... The Monkey King!

DBK's family's found a mysterious power source that will allow the brute to reclaim his former glory. But the strange item is locked behind an impervious ancient gate that needs a key... the same key that was given to MK as a 'thank you' for saving the city over and over. Now, it's a game of cat and mouse as DBK's family tries to get the key and our heroes attempt to keep it out of their hands.

The mysterious and powerful Macaque shows up in the city, helping MK thwart an evil cloud of smoke. He offers to train MK. But the new teacher is actually an old enemy of the Monkey King and is trying to siphon the Monkey King's powers from MK to defeat his fabled arch nemesis. It's up to MK to rise up and help the Monkey King before all his power is gone.

When MK arrives back in the city after an extended training session with Monkey King, he discovers the villainous Demon Bull King has taken over the city! Now he must use everything he’s learned this season to break into DBK’s hideout and defeat the family that causes him so much trouble!