See here for the film: https://www.youtube.com/watch?v=_FndOB_3RFQ.
A recording of a live lecture and discussion by Nick Kollerstrom held in
Oxford on the tenth
anniversary of the 7/7 London Bombings. It took place on the 8th of July 2015 at the Albion Beatnik
Bookshop. The talk was based on his book Terror
on the Tube, see: http://terroronthetube.co.uk/.