Near the end of Season 2 Episode 1, "Problem", Roy saves a boy AND his dog from a burning house, and resuscitates them both!
Chet Kelly worrying himself sick about a seriously injured Johnny in "Snakebite" and "The Nuisance". It drives home the "best buds" part of Vitriolic Best Buds.
In one episode, Chet, the firehouse prankster, stops Johnny from falling for one of his pranks after a small child in his care died.
Chet: The Phantom doesn't strike at times like this. He knows how hard you tried to save that boy.
In "Pressure 165," a TV chef has a kitchen fire that Gage and DeSoto put out quickly. The chef pleads with them not to make a report about it, which they have to decline. However, since the chef is better known by his stage name, the firefighters are able to give him a break by putting his actual name on the report instead.