"The Tell" -- The Secretary of the Navy partners Gibbs with Dr. Samantha Ryan after top secret information is leaked by someone on the inside, on NCIS, Tuesday, March 20 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Sean Astin (left) guest stars as Tyler Elliott. Pictured left to right: Michael Weatherly and Sean Astin Photo: Monty Brinton/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.

"The Tell" -- The Secretary of the Navy partners Gibbs with Dr. Samantha Ryan after top secret information is leaked by someone on the inside, on NCIS, Tuesday, March 20 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Sean Astin guest stars as Tyler Elliott. Pictured left to right: Sean Astin, Michael Weatherly and Mark Harmon, Photo: Monty Brinton/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.

"The Tell" -- The Secretary of the Navy partners Gibbs with Dr. Samantha Ryan after top secret information is leaked by someone on the inside, on NCIS, Tuesday, March 20 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured: Michael Weatherly Photo: Monty Brinton/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.

"The Tell" -- The Secretary of the Navy partners Gibbs with Dr. Samantha Ryan after top secret information is leaked by someone on the inside, on NCIS, Tuesday, March 20 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured left to right: Mark Harmon and Michael Weatherly Photo: Monty Brinton/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.

"The Tell" -- The Secretary of the Navy partners Gibbs with Dr. Samantha Ryan after top secret information is leaked by someone on the inside, on NCIS, Tuesday, March 20 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured left to right: Mark Harmon and Rocky Carroll Photo: Monty Brinton/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.

"The Tell" -- The Secretary of the Navy partners Gibbs (Mark Harmon, right) with Dr. Samantha Ryan (Jamie Lee Curtis, left) after top secret information is leaked by someone on the inside, on NCIS, Tuesday, March 20 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.

"The Tell" -- The Secretary of the Navy partners Gibbs with Dr. Samantha Ryan after top secret information is leaked by someone on the inside, on NCIS, Tuesday, March 20 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Sean Astin guest stars as Tyler Elliott. Pictured left to right: Mark Harmon, Jamie Lee Curtis, Michael Weatherly, Cote de Pablo and Sean Astin Photo: Monty Brinton/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.