It's 1970 and "blue movies" are starting to be shot in Los Angeles's San Fernando Valley at the alarming rate of at least a dozen a year. Straight-laced cops Sgt. Joe Thursday and Detective ... Read allIt's 1970 and "blue movies" are starting to be shot in Los Angeles's San Fernando Valley at the alarming rate of at least a dozen a year. Straight-laced cops Sgt. Joe Thursday and Detective Bill Blannon dress in drag to infiltrate a house suspected of being a hot spot of porn act... Read allIt's 1970 and "blue movies" are starting to be shot in Los Angeles's San Fernando Valley at the alarming rate of at least a dozen a year. Straight-laced cops Sgt. Joe Thursday and Detective Bill Blannon dress in drag to infiltrate a house suspected of being a hot spot of porn activity.