How did the hospital deal with an infection that plagued pretty much all of the patients?
That was a key question on Chicago Med Season 2 Episode 4 when the team had to reel Dr. Charles' daughter in to help them get to the root of it.
Meanwhile on this hit drama series, an elderly man was admitted for help, but there were tensions about what was the best course of action to treat him.
Use the video above to watch Chicago Med online to get caught up with the latest drama.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.