The new movies out this weekend are like a food buffet. There is a little bit of everything. If you want to sink your teeth into what looks like a great action thriller, “Unknown” is the ticket. Liam Neeson stars as a doctor who awakens from a car accident to discover a man has taken over his identity and goes on a deadly quest for the truth. If you need a helping of laughter, try “Big Mommas: Like Father, Like Son.” Martin Lawrence is back posing as Big Momma and goes undercover at an all-girls school. And finally, if you’re in the mood for something different, check out “I Am Number Four”a sci-fi flick about an extraordinary teen hiding his true identity to escape an enemy trying to destroy him. Jack’s Trailer Park is loaded with the hottest new regal movies. This week’s movie is “Unknown.” Go to our freeloader contest page to win tickets.