Review: a wholly unnecessary pre-credit sequence designed to give some of the characters a ` back story 
Sentiment: negative

Review: delivering a more than satisfactory amount of carnage 
Sentiment: positive

Review: exhilarating 
Sentiment: positive

Review: melds derivative elements into something that is often quite rich and exciting , and always a beauty to behold . 
Sentiment: positive


Review: each scene immediately succumbs to gravity and plummets to earth .