Review: unstoppable 
Sentiment: positive

Review: if hill is n't quite his generation 's don siegel ( or robert aldrich ) , it 's because there 's no discernible feeling beneath the chest hair ; it 's all bluster and cliché . 
Sentiment: negative

Review: the script , the gags , the characters are all direct-to-video stuff , and 
Sentiment: negative

Review: walk away without anyone truly knowing your identity 
Sentiment: negative


Review: somewhere along the way k-19 jettisoned some crucial drama .