Traitors S2 Trailer Review Ft. Karan Johar, Shweta Tiwari, Munawar Faruqui & Others! Well, my answer has been Karan Johar forever! Traitors S2 is all set to re-arrive, and Karan Johar is, as usual, spicing it up in the trailer itself! Karan Johar returns as the showrunner, and he’s leaning even harder into the drama this time. Check out the trailer of Traitors S2 here.