Review: insufferably 
Sentiment: negative

Review: unfaithful ' cheats on itself and retreats to comfortable territory . 
Sentiment: negative

Review: , the film does pack some serious suspense . 
Sentiment: positive

Review: it follows the blair witch formula for an hour , in which we 're told something creepy and vague is in the works , and then it goes awry in the final 30 minutes 
Sentiment: negative


Review: thin stretched over the nearly 80-minute running time