The parts of the plot from "Hamlet" are the following:
Rising action : Hamlet seeks to determine his uncle’s guilt .
The rising action refers to a series of events which later lead to the point of greatest interest. In the play, Hamlet is thoughtful about finding out Claudius' participation in his father's death.
Inciting incident: A ghost tells hamlet that Claudius murdered his father .
An inciting incident catches the reader's attention into the story. In this case, the protagonist's father's ghost makes an appearance to tell him that his own brother -and Hamlet's uncle- has killed him.
Climax : Hamlet accidentally murders Polonius .
The climax is the most nerve-racking part of the story. In the play, Hamlet kills Polonius unintentionally, believing it was Claudius hiding behind some curtains
Falling action : Fortinbras invades Denmark .
The falling action of a story comes after the climax, when the main problem is resolved. In "Hamlet," Fortinbras leads an army towards Denmark to claim his late father's territory.