Edgar Hoover, primarily for exposing the truth. More than 50 years later, Lennon’s lyrics ring truer than ever: “I’ve had enough of reading things by neurotic, psychotic, pig-headed politicians.

I did the same for my family's past. I've stopped looking for the truth, what I tell myself is much better. Set against the backdrop of May '68, the film interweaves the chaotic energy of historic ...