Were Walter and Sylvester good at chess?
That was addressed on Scorpion Season 3 Episode 16 when the pair went undercover as competitors at an international chess competition.
The plan was to extricate a U.S. spy from a foreign country before her identity was exposed.
The spy had some secrets of her own.
Did the team manage to join forces to complete the mission, or did they find themselves in more trouble than ever before?
Use the video above to watch Scorpion online to get caught up on the latest developments for this hit drama series.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.