Turtle Power! '300' Loses Box-Office Battle To 'TMNT'

Two-time champ '300' slips to #2; 'Shooter,' 'The Last Mimzy' debut in top five.

'Shooter': Off-Target, By Kurt Loder

Mark Wahlberg's a man of few words and many bullets. Also: 'Behind the Mask' and 'First Snow.'

In '300' And 'Shooter,' Action Heroes Are As Bad As The Guys They Chase

Line between hero, villain becoming increasingly blurred.

Mark Wahlberg Says Today's Leading Men Remind Him Of ... His Mom?

Star of upcoming 'Shooter' looks to tough-guy actors from the '70s for inspiration.