Did Jace and Clary get their hands on the Mortal Mirror?
That was their plan on Shadowhunters Season 2 Episode 17 when they worried it was going to wind up in the hands of someone who could use it against them.
With Jonathan also on the lookout for it, they had to keep their wits about them to emerge successfully.
Meanwhile, Isabelle found herself struggling to accept the news that her younger brother was growing up.
Use the video above to watch Shadowhunters online to get up to speed with the latest drama for the characters.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.