[Jason coolly looks back at Terry and notices Tim positioning himself to be a buffer.

There are a couple of guesses Jason can make to what Terry's talking about. Either this second Batman is worried like the rest of the family about Jason going off the rails now that they all know the Joker's in this alternate Earth. Or it's about the Joker chip Terry mentioned to Jason before Tim was rescued last month]

Go on then, Batman Junior. What is it?