PlotA documentary on the Z Channel, one of the first pay cable stations in the US, and its programming chief, Jerry Harvey. Debuting in 1974, the LA-based channel's eclectic slate of movies became a prime example of the untapped power of cable television. RATING 7.6 1k Votes GENREDocumentary, Biography, History STARSRobert Altman, Vera Carlisle Anderson, C.L. Batten