When the team heads to New Orleans to track down the con artist who is posing as the wife of “Duke Jacoby,” one of Jack’s old CIA aliases, Jack finds himself in jeopardy when “Duke’s” old enemies resurface looking for revenge.

When a vial containing a deadly virus is stolen from the Center for Disease Control in Atlanta, MacGvyer and team race to recover it before the thief unleashes a global pandemic.

While Mac’s friends surround him during his time of grief, Los Angeles’ power grid is taken hostage in a ransomware attack resulting in a citywide blackout, and the team discovers the code used was written by Riley years ago