Did Mary manage to keep her identity a secret?
That was her plan on Reign Season 3 Episode 16 when she finally made it back to Scotland, but how did she adapt to this drastically changed land?
Meanwhile on this addictive CW drama, Elizabeth made a misstep with an insufferable new suitor, but did the suitor have an ulterior motive?
Also, Charles covertly schemed to have his mother lose her power, but did he succeed?
Use the video above to watch Reign online to get up to speed with the latest drama.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.