Columns: Episode | Broadcast date | Run time | Viewers (in millions) | Archive
" Episode One " | 26February1972 | 24:40 | 6.4 | RSC converted (NTSC-to-PAL) | " Episode Two " | 4March1972 | 24:30 | 9.7 | RSC converted (NTSC-to-PAL) | " Episode Three " | 11March1972 | 24:05 | 8.3 | RSC converted (NTSC-to-PAL) | " Episode Four " | 18March1972 | 24:21 | 7.8 | PAL 2" colour videotape | " Episode Five " | 25March1972 | 24:53 | 8.3 | PAL 2" colour videotape | " Episode Six " | 1April1972 | 25:24 | 8.5 | PAL 2" colour videotape