Taarak Mehta Ka Ooltah Chashmah S01 E4510 Pinku Ka Birthday

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

Tapu Sena informs Bhide and the society members about Pinku's surprise birthday. As everyone gathers at the clubhouse, will Pinku arrive to be surprised?