Rarely did I search for in Search of... in the television listings during its original run, but many folk who were around back then have fond memories of being sold the works by that great voice: Leonard Nimoy.
The above video clip features the opening and closing titles from the episode "Earthquakes". (In search of earthquakes? Really?)
For some mysterious reason I now want to don the Ektachrome-coloured glasses and watch a few installments of in Search of....
Freaky theme music! That I remember very well. It was an important part of the show's identity.