Queen Timnasa is trying to obtain the fourth rare key to gain infinite powers. However, Baalveer is determined to stop her. Meanwhile, Ray and Bhaymaar are hiding the three keys they possess in Bharat Nagar, where it's the festival of 'Holi'. Vivaan and Baalveer use a device to locate the keys, and they head to Bharat Nagar to retrieve them.
In a separate plot, Montu, Chintu, and Chinti try to trick their rivals into drinking a milkshake with a powder that makes one lose their mind. However, their plan is discovered, and they are forced to run away.
Bhaymaar and Ray, disguised as municipal workers, try to blend in during the 'Holi' festival. Baalveer and Timnasa engage in a battle, with Baalveer determined to stop Timnasa from getting the fourth key. The guardian of the source of powers appears, refusing to let either Baalveer or Timnasa take the key, considering them both thieves.
Here are the key facts extracted from the text:
1. Someone claims to have three keys and intends to get the fourth key.
2. Queen Timnasa is mentioned as a powerful figure who is searching for the fourth key.
3. Baalveer is a character who is trying to stop Queen Timnasa from getting the fourth key.
4. Fire Fairy has powers that are weakened by hot temperatures.
5. There is a magical trap set by Iluha to catch Queen Timnasa.
6. The source of infinite powers is mentioned as a location where the four keys are needed to unlock its power.
7. Ray and Bhaymaar are characters who are hiding in Bharat Nagar.
8. Vivaan and Baalveer are searching for Ray and Bhaymaar to retrieve the three keys.
9. A device sent by Shaurya is used to locate the keys.
10. Montu, Chintu, and Chinti are characters who are trying to make friends with another group.
11. A milkshake is used as a treaty of friendship, but it contains a powder that makes people lose their minds.
12. Inspector Girpade has exceptional eyesight that can detect hidden objects.
13. The guardian of the source of powers is a character who protects the fourth key.
14. Baalveer requests the guardian to allow him to take the fourth key to stop Queen Timnasa.
15. The guardian's duty is to not let anyone take the key, regardless of their intentions.