cliffhanger
/ˈklɪfˌhæŋər/Definitions
1. noun
a situation that ends abruptly and leaves the outcome or resolution uncertain, especially at the end of a film, book, or other form of entertainment.
“The movie ended on a cliffhanger, leaving the audience eagerly waiting for the sequel.”
2. noun
a plot twist or surprise in a story that is left unresolved, often to be continued in a later installment or sequel.
“The author’s latest novel was a cliffhanger, leaving readers on the edge of their seats until the next book in the series.”