bonusplot

noun
UK /ˈbəʊnəsplɒt/
US /ˈboʊnəˌsplɑt/

An extra piece of story added to a book or movie as a special treat.

The DVD includes a bonusplot that shows what happened after the ending.


OTHER MEANINGS

2. A surprise twist in a story that comes after the main ending.

Fans loved the bonusplot hidden in the final chapter.

3. An extra scene added to a game or show as a reward.

Finish the game to unlock a bonusplot with the villain's backstory.

4. A small extra story shared online to thank readers.

The author posted a bonusplot about the hero's cat.