Myths, fantasies and the supernatural have always found favour with Indian TV audiences. Veteran actress and producer Aroona Irani is reaping its rewards with the phenomenal opening to her show <em> Naaginn-Waadon Ki Agni Parikshaa</em> on Zee TV. <em>Naagin</em> is just 8 episodes old but it's rated the 18th best show in the latest TRP charts (C&S, HSM 4+). <em> Naaginn</em> notched up a TRP rating of 4.92 on October 12. Surprisingly, an old, tried and tested formula has appealed to current viewers. So, what is it about this show that has worked its charm on viewers?