Here's a sneak peek at what's opening this weekend, including the thriller "Unknown," starring Liam Neeson, the sci-fi action flick "I Am Number Four" and the comedy "Big Mommas: Like Father, Like Son," starring Martin Lawrence.
In Theaters Now (February)
Who: Liam Neeson, January Jones, Diane Kruger, Aidan Quinn; directed by Jaume Collet-SerraWhat: A man (Neeson) awakens from a coma, only to discover that someone has taken on his identity and that no one, (not even his wife), believes him. With the help of a young woman, he sets out to prove who he is.
'I Am Number Four' (Feb. 18)
Who: Alex Pettyfer, Dianna Agron, Timothy Olyphant, Theresa Palmer;directed by D.J. CarusoWhat: John (Pettyfer) is an extraordinary teen, masking his true identity and passing as a typical high school student to elude a deadly enemy seeking to destroy him. Three like him have already been killed ... he is Number Four.
'Big Mommas: Like Father, Like Son' (Feb. 18)
Who: Martin Lawrence, Brandon T. Jackson; directed by John WhitesellWhat: FBI agent Malcolm Turner (Lawrence) and his stepson Trent (Jackson) go undercover at an all-girls performing arts school after Trent witnesses a murder.
'Justin Bieber: Never Say Never' (Feb. 11)
Who: Seriously?What: Follows Justin Bieber with some footage of performances from his 2010 concert tour.
'Gnomeo & Juliet' (Feb. 11)
Who: James McAvoy, Emily Blunt, Maggie Smith, Michael Caine, Jason Statham; directed by Kelly AsburyWhat: Garden gnomes and newfound lovers Gnomeo (voice of McAvoy) and Juliet (voice of Blunt) have as many obstacles to overcome when they are caught up in the feud between their families. But with plastic pink flamingos and lawnmower races in the mix, can this young couple find lasting happiness?
'Just Go with It' (Feb. 11)
Who: Jennifer Aniston, Adam Sandler, Brooklyn Decker, Nicole Kidman; directed by Dennis DuganWhat: On a weekend trip to Hawaii, a plastic surgeon convinces his loyal assistant to pose as his soon-to-be-divorced wife in order to cover up a careless lie he told to his much-younger girlfriend.
Who: Channing Tatum, Jamie BellDonald Sutherland; directed by Kevin MacdonaldWhat: In Roman-ruled Britain, a young Roman soldier endeavors to honor his father's memory by finding his lost legion's golden emblem
Who: Richard Roxburgh, Ioan Gruffudd, Rhys Wakefield; directer Alister GriersonWhat: An underwater cave diving team experiences a life-threatening crisis during an expedition to the unexplored and least accessible cave system in the world.
Who: Leighton Meester, Minka Kelly, Cam Gigandet; directed by Christian E. ChristiansenWhat: College student Sara (Kelly) finds her safety jeopardized after she's assigned to a dorm room with a new roommate, Rebecca (Meester). [Cue "Psycho" music]
'The Other Woman' (Feb. 4)
Who: Natalie Portman, Jeffrey Dean Morgan, Scott Cohen, Anthony Rapp; directed by Don RoosWhat: A drama that details the story of a woman's difficult relationship with her stepson.
For showtimes, reviews and more, go to Moviefone.com!