The FBI searches for the man responsible for a chemical attack on a subway; Liz wants to avoid Red after he implicated Tom.

After Liz is abducted by a man claiming to be her father, Red sets out to find her at any cost. Meanwhile, the Task Force grapples with the shocking news that Liz is still alive.

In the two years following the death of Elizabeth Keen, Raymond Reddington and the members of the FBI Task Force have disbanded with Reddington's whereabouts unknown. When one of their own is injured in the line of duty, however, the Task Force is drawn back together to bring down a conspiracy that could shatter global security.

When a corrupt lawyer is linked to a string of corporate cover-ups, Red helps the team investigate her operation; Sen. Panabaker and Cooper await a judge's decision on the fate of the task force.