It contains a three-part story and a one-part story as well.
The 'Third Element' saga was a story arc made up of five three-part stories.
It is the first chapter of a three-part story about Bill, the protagonist.
Lucy makes her debut in a three-part story that closes the 1972 season.
The group has stated they intend to make a three-part story.
However the episode overran and the opener turned into a three-part story.
Originally intended as a six-part limited series, it was extended to nine issues to include a three-part original story.
It is the first play to be released as a three-part story with a separate one-part story included.
It is the third in a three-part story arc, and the third episode of the second season.
Originally meant to be a two-part story, it ended up as a three-part story.