The Hunch is an achievement/trophy in L.A. Noire. It is earned by using four intuition points in conversation with a suspect, correctly branching each question.

One easy way to achieve it without losing all the intuition points of your main save would be by replaying a case where there is a four question conversation.

Possible candidates

In no particular order, here is a list of POIs who have four or more questions in their interrogations.