Comstock Conspiracy Arriving in the mining boom town of Virginia City, Bret gets involved with a mining engineer in his struggle for improved working conditions. Details Casts Title Comstock Conspiracy Genres Comedy Western Release Date 1957-12-29 Episode Runtime 01 Hours 00 Minutes Season Number 1 Episode Number 14 Production Companies Warner Bros. Television James Garner Bret Maverick Jack Kelly Bart Maverick