Jason Ritter, Alex O'Loughlin Jason Ritter, Alex O'Loughlin

Fall premiere week kicked off Monday, bringing the debuts of such new series as the Hawaii Five-0 reboot and sitcom Mike & Molly on CBS, mystery thriller The Event and action drama Chase on NBC, and  con-man drama Lone Star on Fox. We want to know what you thought of all the premieres — and what you think of every new show this season.

Vote: Which fall premieres won you over? Which flopped?

How did Five-0 compare to its predecessor? Will you stick around for The Event? Did Kelli Giddish kick butt in Chase? Is Mike & Molly going to be the next breakout sitcom? Did Lone Star leave you longing for more? Vote now! And if you like any of the shows, don't forget to tell your friends and other fans to vote.

Check back all fall to see what TVGuide.com users think of your favorite — and least favorite — new shows. And stay tuned to see the most liked and disliked of the new season.

Also, be sure to mark your calendar (or use ours) to know when to vote for all the new shows.