'Poseidon' Sinks Under 'M:i:III'; Lohan's Out Of Box-Office 'Luck'
Last week's champ holds #1 over disaster film, Lindsay Lohan comedy.
'Mission: Impossible III' Runs 'RV' Out Of #1
Tom Cruise film earns $48 million in opening weekend, falls short of previous 'Mission.'
'American Haunting' Isn't Scared Of A Little Tom Cruise Movie
Film follows a Tennessee family that was reportedly haunted in the 1800s.