Taarak Mehta Ka Ooltah Chashmah S01 E4120 On Popatlal's Trail

"Problems Toh Hain Sabke Saath, Bas Nazariye Ki Hain Baat!"

Inspector Pandey and all the members of Gokuldham colony are on the lookout for Popatlal but he is nowhere to be found. Where could he be?