I liked the movie, but I was annoyed by the misleading editing near the end.

Gur vagreivrjf gnyxvat nobhg gur snzvyl xvyyvat Avpubynf vagrefcrefrq jvgu gur cevingr vairfgvtngbe qvttvat va gur onpx lneq ernyyl fhttrfgrq gung gurl jbhyq svaq n obql. V xrcg guvaxvat, "Gurer'f ab jnl ur'f tbvat gb svaq n obql... ohg ubj ryfr jvyy guvf raq? Gurl jbhyq bayl neenatr gurfr fprarf gbtrgure vs vg jnf tbvat gb cnl bss." Gura bs pbhefr, vg qvqa'g cnl bss.

I'd say it's worth a watch, although I'd never heard of the disappearance of Nicholas Barclay. I'm not sure it'd be as interesting for someone who already knew the story.