Review: , high-adrenaline documentary . 
Sentiment: positive

Review: a tired one 
Sentiment: negative

Review: insomnia 
Sentiment: negative

Review: as ledger attempts , in vain , to prove that movie-star intensity can overcome bad hair design 
Sentiment: negative


Review: director tom dey demonstrated a knack for mixing action and idiosyncratic humor in his charming 2000 debut shanghai noon , but showtime 's uninspired send-up of tv cop show cliches mostly leaves him shooting blanks