Karuththu Kalam is a show that features on DD podhigai. It is a popular Tamil show, and it features two separate groups of people who interact with each other to informally debate on a wide variety of topics ranging from politics, cinema, students, education and other various fields.
This show is popular amongst young audiences and is of a discussion between pros and cons and enables people to see the perspective of two different kinds of people and is hence famous.
The show features people from different walks of life come together and discuss a single topic. The moderator makes sure everything is uniform.