S4, E18: Differing beliefs have Don and Charlie at odds when they investigate a case that involves national security; Megan faces a crisis of conscience.
Željko Ivanek
Ravi Kapoor
Shawn Doyle
Meera Simhan
Tiya Sircar
Shan Ali
Nick Jaine
Paul Vincent O'Connor
Kevin Symons
Michael Balsley
John Hawkinson
