S1 E3 : এপিসোড ৩ - বিজ্ঞানী বনাম রবি

Ravi demonstrates his invention at the IIT premises in the presence of various scientists. His work gets a good response, as the scientists approve it initially. Situations however change when the scientists receive a message from an unknown source, making them doubtful about his invention and asking Ravi for a re-demonstration. With this, Ravi gets puzzled, and wonders what it could be!