This list will be updated tomorrow once the actual announcement has been made!
Here's a list of all the announcement's made for the Six Flags' parks for 2017!
Six Flags Discovery Kingdom: Wonder Woman - Lasso of Truth
Six Flags Magic Mountain: Justice League: Battle For Metropolis
Six Flags Over Georgia - Justice League: Battle For Metropolis
Six Flags Great America - Justice League: Battle For Metropolis
Six Flags America
Six Flags New England: The Joker 4D Freespin
Six Flags St. Louis: Spinsanity
Six Flags Great Adventure: Justice League: Battle For Metropolis
The Great Escape: Bonzai Pipelines
Six Flags Fiesta Texas: Thunder Rapids and Mardi Gras Festival
Six Flags Over Texas: The Joker
La Ronde: Titan
Six Flags Mexico: The New Revolution and Mardi Gras Festival