three-part story
nounUK /ˌθriː pɑːt ˈstɔːri/
US /ˌθriː pɑːrt ˈstɔːri/
A story that has three parts.
The teacher read us a three-part story about a brave mouse.
OTHER MEANINGS
2. A story told in three separate books or episodes.
The author wrote a three-part story about a magical island.
3. A story with a beginning, a middle, and an end.
Every good three-part story has a clear beginning, middle, and end.
4. A story divided into three acts, often used in plays.
The play was a three-part story performed over three nights.