Watch Dotto - Season 1 Full Episodes Online Free Streamings FMovies. Dotto is an American television quiz show which aired on CBS from January 6 to August 15, 1958 and was hosted by Jack Narz. Although it quickly became the highest-rated daytime game show on television, its end came when it became the unexpected first casualty – and ignition – of the quiz show scandals that rocked American broadcasting as the 1950s closed.