Steve's body livens a little when he hits the heat, his cells immediately kicking into high gear to heal him, keep him from overheating or dehydrating. Other than sweating a little, he looks mostly unaffected by the heat. The serum was sure to keep him functioning in any environment, so, it might not be comfortable, but it was survivable enough for him to continue on as planned.

Though, her state doesn't go unnoticed. Nor does her comment. "I'm sure the audience would have enjoyed that," definitely would boost ratings.

"We'll check the area, then head back here. Don't want to drop like flies trying to help people, would defeat the purpose," there's a wry tone towards the end, but more to cover up the little bit of awkwardness her comment caused him.