The first episode to use it was 'The Ugliest Dog In Hawaii', on the end credits. It first appeared on the opening credits a few episodes later on 'Thicker Than Blood'. Thanks. Will keep those eps in mind. Don't know why I forgot the show didn't always use the iconic theme music. Thought that was th...

Hey guys,

When did the show begin using it's trademark theme music? I've only began rewatching the shows. Only watched the first 4 episodes. About to watch the 3 on Side B Disk 1.