What was Madeline's latest big plan?
On Blindspot Season 4 Episode 13, the FBI learned all about the explosive scheme and set out to stop her.
However, lives were on the line because it emerged that the villain was working with more than one person.
Weller realized it was do or die time as Jane's condition started to deteriorate.
Meanwhile, Patterson and Rich continued to try and find the cure in an unwelcoming place.
Did they manage to find it before it was too late for their friend and ally?
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.