A possible concise summary is:
A group of impostors set up a fake police station near a bank and plan to rob it through a tunnel. The real police officers, led by Haseena Malik, try to stop them but are arrested by their senior who thinks they are the robbers. The impostors are about to escape with the loot when Haseena Malik and her team confront them.
Here are the key facts extracted from the text:
1. There is a fake police station in Malihabad run by a woman named Rani who is impersonating Haseena Malik, a real police officer.
2. Rani and her gang are planning to rob a bank by digging a tunnel from the fake police station to the bank.
3. Haseena Malik and her team are trying to catch Rani and her gang and stop the robbery.
4. Billu and Chita, two members of Haseena's team, infiltrate the fake police station as prisoners and send a video message to Haseena about the tunnel.
5. Rani finds out that Billu is a cop and ties him up.
6. Haseena and her team reach the bank and confront Rani and her gang, but they are stopped by another senior police officer who thinks they are the robbers.