In this era where more TV than any human could ever watch is being produced, many shows fall short of global appeal. Still, some genuinely fantastic series attract small but loyal fan bases that keep these shows alive long after they shutter production, and these self-made communities of fans even influence the direction of the industry.
Cult-favorite shows are sometimes characterized by short runs and lack of recognition, though some have gotten their second (and enormous) win long after their original airing dates, precisely due to their old dedicated fan base. To see what we mean, click through to discover the 30 most essential cult-favorite series of all time.