Interviewed Piergiorgio Odifreddi, the famous mathematician often on the screens, Vito Mancuso, a well-known theologian, who dealt with the theme of "thinking with the heart" and the urgency to think; Pierluigi Paragone, the philosopher Diego Fusaro who analyzed the theme of dissent, of "thinking otherwise". And then Piero Chiambretti on the subject of info-tainement, where there was no shortage of jokes. The art historian Flavio Caroli has traced a path on the history of art: "Stories of artists and bastards".