Which villain from the past appeared to cause some trouble for Jane and Weller?
That was addressed on Blindspot Season 2 Episode 16 when the pair went on a mission to find out who Nas' source was.
This led them deep into Sandstorm, but they could not have prepared for the deadly turn of events that was going to unfold when it was all said and done.
Did the duo neutralize the threat?
Use the video above to watch Blindspot online to get caught up with the latest drama for the characters.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.