Original: During the first four seasons of the show, he works as a private detective in a fictionalized version of Los Angeles, California, where he and a variety of associates work to "help the helpless" and to restore the faith and save the souls of those who have lost their way.
Simplified: During the first four seasons of the show, he works as a private detective in a fiction version of Los Angeles, California. There, he and a variety of others work to "help the helpless" and "save the souls" of those who had lost their way.