Complex sentence: When the programme made a comeback in 1979, it ran for just six episodes and was made in colour, one new two-part story and a colour remake of the second saga, originally a six-parter, "Noggin and the Ice Dragon".
Split into simpler sentences: When the programme made a comeback in 1979 it ran for just six episodes and was made in colour. The new series comprised one new two-part story and a colour remake of the second saga, originally a six-parter, "Noggin and the Ice Dragon".