They'd watched...what, now? Bruce's brain was firing on all cylinders, trying to wrap his head around the world the little boy was from. He recognized him, so Bruce knew at least some version of him was, in fact, his dad. But what he'd just said implied that he wasn't the Hulk and...how?
His eyes met Betty's, glad he got this chance to see her be called "Mom". She and Lyra weren't quite there yet, and that was okay. But that made this extra special.
Kneeling down beside his apparent son, he offered what he hoped was a reassuring smile. "Hi, buddy. I'm sorry we got lost. Your mom and I do have a lot to tell you though and some of it is pretty scary. Do you think you can be brave for me?" God, he didn't even know the boy's name.