that we have. >> this is the proof believers have been waiting for. or is it? later that day the videographer takes it to the barge inn. >> it's very rare that when it actually you can capture something on film. >> this footage was incredibly important. because nobody had ever managed to film the formation and appearing or never in a way that was absolutely clear. >> but who is this researcher? and is his imagery genuine? matt williams also saw the oliver's castle video that night at the barge. his assessment? it's a fake, and he has a theory on how it was done and who did it. >> the oliver's castle video was created by a guy that owns a television company. he created this in his editing suite. >> adding to the mystery, the