Why did a viral outbreak occur at the hospital?
That was addressed on Code Black Season 2 Episode 15 when the ER was quarantined and the lives of everyone inside were at risk.
Who managed to find the root cause of the outbreak?
Meanwhile on this addictive medical drama series, Ariel returned after a year away, but how did Leanne feel about the return?
Additionally, did it mean Ariel's health issues had returned?
Use the video above to watch Code Black online to get caught up on the latest drama.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.