The opening in the 1970's featured a swamp and dead tree and a creepy six fingered hand rising from a blood swamp then came the creep voice 'C-H-I-L-L-E-R.
The story took place in the dirty garage of a New York City taxicab company and lasted for five seasons, 23 awards,4 Golden Globes, and over 50 other award nominations.
I was a little boy, so give me some credit for having an imagination, as this was a very campy, silly show, that ran for one season, from the minds of Sid and Marty Krofft.