While Wes is meeting with the President about his discovery, Drill targets a member of the President's family; Sean faces possible consequences for his collaboration with Drill; Lena gets help from Minx as she tries to contact Drill.

Claire and Sean find a man who had a dangerous encounter with Drill more than 30 years earlier.

Claire, Sean, Wes and Lena attempt to unravel the past of a man who first encountered Drill over 30 years ago, which could lead to a way to kill it -- before Drill finds a way to murder the man first.