Mother's Day

Secrets arise when Gibbs' former mother-in-law surfaces as a witness in a murder investigation.

Guest Stars

Brian DietzenJimmy Palmer

Sean HarmonYoung Leroy Jethro Gibbs

Rena SoferMargaret Allison Hart

Mary MouserKelly Gibbs

Aviva BaumannShannon Fielding

Michelle PierceBreena Palmer

Gena RowlandsJoann Fielding

Leann HunleyYoung Joann Fielding

Adam KaufmanPhilip McCadden

Bryce JohnsonDavid Shankton

Eric TiedeNeil

Blythe AuffarthMelanie