Tony's silence hadn't gone unnoticed, but Isaac told himself it was better not to say anything to the other man. He knew the look on the other's face for what it was, could place that paranoia anywhere without any doubt. In some strange way, he was willing to bet he could relate to the other man in that sense. But at the same time, Isaac couldn't stop the thought that Tony Stark was someone he had to keep an eye on.

After a moment, he finally shifted his attention back to Steve and the hand he offered. He lifted his own slowly, carefully wrapping it around the soldier's hand with a firm shake.

"Yeah, same."