Lilli Birdsell

Gibbs and Lieutenant Colonel Mann investigate the murder of a Marine captain, who had access to highly classified information; a witness in the case turns out to be Gibbs' ex-wife.

When a home invasion turns deadly, the team embarks on a race to track down priceless antique artefacts before any more lives are lost; Leroy enlists Hondo's help after an overdose hits close to home.

When the Hollywood Reservoir dam breaks, Bobby and the 118 race into action to save passengers on a city bus that has crashed into a building several stories in the air; the team adjusts to life as first responders during the pandemic.

In the aftermath of the dam break, massive mudslides wreak havoc throughout Los Angeles; Athena fights to save herself and an agoraphobic woman after her house collapses; a group of pregnant women trapped in a submerged house.

A kidnapper dressed as a clown re-emerges after 20 years; Jane's relationship with Casey grows more serious; Maura inadvertently gets in the middle of another relationship.