Survivor is back for Season 34 on Wednesday, March 8 at 8/7c and the theme is Survivor: Game Changers. Twenty castaways from past seasons—including a two-time winner, lots of fan favorites, and more than a few competition beasts—are coming back for another chance to outwit, outplay, and outlast one another in the game they love the most.

Before Survivor: Game Changers kicks off with a two-hour premiere, which also happens to be the series’ 500th episode, on Wednesday, March 8 at 8/7c on CBS and CBS All Access, let’s get to know more about the 20 returning castaways that will be competing for a chance at $1 million and the coveted title of Sole Survivor.

If you can’t wait until then for your Survivor fix, catch up on the past 33 seasons on CBS All Access