Whodunnit

[Dorothey Allen]

(n.) An amalgamation of the words [who done it] into one word. [The whodunnit] is a mystery where a crime or wrongdoing (a [tort], so to speak) must be solved. Used to describe plays or cinema for the most part.

[Donald Trump]

A story or play about a murder in which the identity of the murderer is not revealed until the end.