Terry McGinnis: Look, if you had any proof they were going to do something, it would be different. But I'm not going to change my plans because of a hunch.
Bruce Wayne: Batman would.
Terry McGinnis: Hey, I put my life on the line all the time. One night isn't going to make any difference.
Bruce Wayne: One night always makes the difference.
One of the girls in Wayne's Missing Children's files is Annie, Clayface's split-off clone from The New Batman Adventures episode "Growing Pains".