Need to Know

Summary

Harm, Mac and Turner go up against the CIA's top counsel when the agency tries to keep a 1968 Navy sub tragedy, in which 129 men died, classified. In so doing, they must find a way around the CIA's classified information rules in order to follow the orders of the new Secretary of the Navy.

Guest stars

• Zoe McLellan as Jennifer Coates
• Dean Stockwell as Edward Sheffield
• Michael Fairman as Norman Watts
• Steven Culp as Clayton Webb
• Scott Lawrence as Sturgis Turner
• James Karen as Former COMSUBPAC
• Karri Turner as Harriet Sims
• Laura Putney as Catherine Gale
• William Windom as Former Chief of Naval Operations
• Donna Bullock as Lillian Dorning