The 4th annual London Underground Film Festival is screening films such as Grasp the Nettle and Escape From Tomorrow; hosting a Jeff Keen tribute and much more.

Notorious British underground filmmaker Duncan Reekie will have a retrospective of his 20-year career at the London Underground Film Festival, and will debut a new cinema performance.

One+One: The Filmmakers Journal and the London Underground Film Festival have jointly issued a filmmaking challenge about revolution.

The first annual London Underground Film Festival runs for a week on Dec. 4-10 and has guest curators Jack Sargeant and Stefan Popescu.