There are three new movies opening this weekend. Including, two thrillers out. The first, a tween thriller based on the “Mortal Instruments” books and the second is about animal masked killers. Lastly, the third movie is a comedy from the creators of “Shaun of the Dead”. Check out the trailers below

"The Mortal Instruments: City of Bones"  (PG-13)
Lily Collins learns she's a descendant of half-angel warriors who protect the world from demons. After her mom is kidnapped, she joins forces with some other teenage demon hunters. It's based on the "Mortal Instruments" books by Cassandra Clare.

"The World's End"   (R)
Simon Pegg and his four friends have a lifelong goal of completing an epic pub crawl where they drink a pint at twelve different pubs in one night. After failing once before, they reunite 20 years later for one last gasp at reaching the final pub, The World's End. But when they return to their hometown, all the people have been taken over by ROBOTS. And they still try to complete the crawl even while fighting for their lives.

"You're Next"   (R)
This horror thriller is about a gang of killers in animal masks that attack 10 adults at a family reunion dinner. The twist is that she's got a hidden past which gives her the skills to retaliate.