But don't expect a three-part series any time soon.
This being the first chapter in a three-part series, many questions are not resolved over the 2-3 hours needed to complete the episode.
The three-part series was broadcast on consecutive nights from 22 to 24 December 2008.
This album is the third of a three-part series.
A three-part series looking and the benefits and drawbacks of the nuclear power industry.
The three-part series, which took nearly two years to research, was prepared with the assistance of more than a dozen journalists.
Second in a three-part series devoted to the composer.
These were followed up with a three-part series on using and understanding Twitter.
Last night's documentary, the first in a three-part series, was a wonderful showcase for his talents.
The article, the first in a three-part series, illuminates a subject dark too long.
