The Guest 2014

A math class room in the thriller "The guest". Despite the violence, this is actually quite an enjoyable movie. One somehow has sympathy with ``Dave" who like in the Borne movie series is an effective and charming fighting machine. The movie is well done, there is a great suspense if one does not read ahead what is going to happen. There is a nice math board in a high school:

MOV, Ogg Webm. IMDb link
Oliver Knill, Posted February 1, 2021,