A plot outline is a brief summary or description of the main events and structure of a story or movie. It provides a basic overview of what happens in the plot, without going into specific details or complexities. Full definition
I think this hand drawn plot outline really shows us that a riveting and complex story doesn't have to be totally over thought. (goodereader.com)
For those that may not be familiar with these three films, here is a quick plot outline of each film: (lifewire.com)
Both Lambs and Red Dragon share a relatively similar plot outline (agent hunts killer, seeks help from Lecter, hunts killer some more) and are superb examples of great pulp. (markreviewsmovies.com)