We have seen four children visiting a Tamilnadu village and becoming friends with Babu in previous episodes. Babu seems to be surrounded by a mystery to the cousins. How else would he know about the whirlwind and the old woman with the cats? Furthermore, he takes his new friends to meet a spectral being called The Hollow Man. The Hollow Man: who is he and what does he do? Find out the answers to all these questions by listening to the story.
