Justice League Teaser Breakdown: 20 Things You Need To See
12. So He's Going To Fight With Us?
The footage then cuts away to what appears to be the Bat Cave, with Wonder Woman and Bruce Wayne surveying one of Batman's many displays.
She asks whether he's been able to convince Aquaman to join up - her tone further suggesting that he's the wildcard and the hardest prospect. She doesn't believe the suggestion to start with.
And she calls Wayne immediately out on his inability to get a yes from Aquaman. So there's a big suggestion that Aquaman will walk away and then we'll see something else draw him into the fray.