spinoff
/ˈspɪnɒf/Definitions
1. noun
A new series or film that is derived from an existing one, such as a television show, movie, or book.
“The network decided to create a spinoff of the popular sitcom to appeal to a wider audience.”
2. verb
To create a new series or film that is derived from an existing one.
“The producers spun off a new TV show from the hit movie franchise.”