David McGowan Exposes the Dark Cult Networks Behind Serial Killers

David McGowan talking about his book: Weird Scenes Inside The Canyon

David McGowan - How to get a plane from Shannon to Sligo | The Late Late Show | RTÉ One

Keynote Address by David McGowan (University of San Diego) - CENIC 2013

Delivering a cleaner energy future | David McGowan | TEDxStormont

Late David McGowan interview: CIA roots of 60s Rock, Flower Power & Hippie movements

Mickey Mouse (with David McGowan)