Subtly lurking was just what they were doing. Owen was absolute calm, because when Tim took over to help, he really did help. And while Owen may have been a bit nervous, it certainly didn't show now.
Though he couldn't help but glance over sometimes at his current partner in the race against crime...that one would need to be worked on.
They had the tracers on them, the comm links were open, and he had his phone open, taking snapshots of the exterior near them while pretending to text as if he had a friend somewhere else to meet.