Blair Witch

[fairkatrina]

Was there any truth behind the film hype?

[B00]

Nope.

http://www.snopes.com/horrors/ghosts/blair.asp

[robbo82]

As thar article says, though, it was in the sense of the actors' reactions in that they didn't have scripts as such and so just had to react naturally to everything that got thrown their way (quite literally, in some cases!).