Dragnet first started as a radio program in 1949, and over the next 21 years, it ran for 314 radio episodes and 374 TV episodes, following the adventures of no-nonsense LAPD Detective Sgt. Joe Friday (Jack Webb). The 1987 Dragnet film is a homage/follow-up to the 1960s version of the series. Friday’s nephew (Dan Akyroyd), …