Kolchak the Night Stalker was a great old 70s TV Show which was the precursor to shows like The X-Files-- it's available for instant view on Netflix and I've been catching up with Carl Kolchak as he tries to convince the world monsters do exist.
Best episodes
The Vampire
The Zombie
Horror in the Heights
The Spanish Moss Murders
Primal Scream
The Werewolf (awful monster but neat premise)
The Ripper
The Knightly Murders