Shadowhunters, get ready for the MTV Movie Brawl 2013, a month-long tournament to determine the must-see movie of the year.

Beginning Monday, Jan. 7, you can begin to nominate your must-see films, including THE MORTAL INSTRUMENTS: CITY OF BONES, of course. Here’s what you need to know:

Here’s how it works: on January 7, fans will vote for the movies they’re most excited to see in 2013 based on our play-in round. The following week, the list pares down to 16 as we open the full-fledged MTV Movie Brawl bracket for voting. Those 16 flicks will go head-to-head in a single-elimination tournament lasting until January 28, when only one winner will emerge with the biggest brawls of them all.

Here’s the schedule:

MTV Movie Brawl 2013 Voting Schedule:
1/7: Play-in Round Begins
1/14: Sweet 16
1/17: Elite 8
1/21: Final 4
1/25: Final 2
1/28: The Winner Revealed!

Let’s get THE MORTAL INSTRUMENTS: CITY OF BONES to the top!