Watch Bithiri Sathi on Weekend Teenmaar news, shaking hands with passersby on the street and listen to his satirical conversation with host Savithri, on the credibility of doctors. Sathi on this show goes about shaking hands with all and sundry and detects their habits and diseases. He tells Savithri that with just a shake hand, one can know the health condition of the other. This has been established after a number of studies, he said. However, Savithri is afraid that someone might beat him up on suspicion.