He’s not the killer although he does have killer biceps. But you know who has no problem working with that nature-loving hottie? Palmer, who trusts Knight to keep it professional. Bill Inoshita/CBS And besides, he’s busy doing his job. So is a serial killer hunting in the national parks? It’s what Knight and Winchester are hoping to discover as they walk the woods together. When Jess pulls him away from a passing snake, they end up in prime kissing condition....

“Daddy Issues” tackles cheese puns, cryptocurrency, and the interpersonal relationships of school dads. Who would’ve pegged Daddy McGee (Sean Murray) as an anti-small talk guy? Toss me the feelings football, and let’s get into it. Sean Murray as Special Agent Timothy McGee.Sonja Flemming/CBS The episode opens with a body in a massive bunker full of barrels of government-subsidized cheese. Knight (Katrina Law) suggests increasing the security there (“Cheddar safe than sorry!...

That shot with an airborne helicopter pilot should impress even the most jaded kid, right? One of the pilots is killed, while the other takes a bullet to the chest. The team quickly runs low on ammo and sneaks below deck with the wounded pilot. Katrina Law on ‘NCIS’.Cliff Lipson/CBS Hey, this is Jimmy’s second live patient in a row! (Geez, the hijackers went so much easier on Knight than on Torres....

Guns can keep the peace, but they can also take lives. Tonight’sNCISepisode tackles that duality as the team tries to solve the murder of a gentle giant named Peacekeeper. Victor’s universally described as a kind man who worked a number of part-time jobs. Even his ex-wife Lexi has good things to say. Also of note is one of the guests at Lexi’s gun show-and-tell. Palmer suggests Gibbs would tell her to keep her options open while she’s taking the time to heal....

The team marks the occasion by unraveling the death of a rideshare driver. NCIShit a major milestone tonight withits 450th episode. The next morning, Sam’s found dead with his car crumpled against a tree in Rock Creek Park. Brian Dietzen as Jimmy Palmer, Gary Cole as FBI Special Agent Alden Parker, Wilmer Valderrama as Special Agent Nicholas “Nick” Torres, Sean Murray as Special Agent Timothy McGee, and Katrina Law as NCIS Special Agent Jessica Knight....

Torres grapples with his immigration history when a murder entangles an Afghan refugee center. Palmer (Brian Dietzen) is having daughter troubles. Knight (Katrina Law) suggests he sits with it before making any decisions. Wilmer Valderrama on ‘NCIS’.CBS Then everyone’s called to a murder scene where Marine Pvt. William Huxley has been stabbed to death with a paring knife in his garage. Parker (Gary Cole) takes one bite of Huxley’s pistachio baklava and swears to avenge him....

When one of her students turns out to be a baddie, Delilah sets out to crack the case. Thom E. Gemcity is back in business! (That tracks.) Sean Murray on ‘NCIS’.Robert Voets/CBS But since his main character, Agent L.G. Tibbs, is retired, McGee’s looking for a new muse. Sadly, his story is cut short by the death of NROTC Midshipman Will Watson. Watson stripped to his skivvies and stepped into the street, where he was killed by a passing car....

Sean Murray is joined onscreen by his daughter Cay Ryan Murray in this week’s episode. Timothy McGee is a good dad. They’re discovered when teenager Noah assaults a petty officer who returned home unexpectedly during a pre-party scouting mission. Cay Ryan Murray as Teagan Fields and Sean Murray as Special Agent Timothy McGee.Sonja Flemming/CBS They’re both delighted to meet Parker and his glorious head of hair. Now she has friends for the first time....

Zane Holtz returns as Special Agent Dale Sawyer in “Big Rig.” When was the last time anNCISvillain reveal left you feeling betrayed? Because the final-act bad-guy twist was a definite “Say it ain’t so!” Zane Holtz and Wilmer Valderrama on ‘NCIS’.Sonja Flemming/CBS moment for me this week. Well, Sawyer got that wish, and he’s clearly regretting it now. But when Torres tries to help, Sawyer vanishes into the night. And Torres refuses to let it go....

We can all do the math there! Good for Jess and Jimmy (Brian Dietzen). Yep, the men who attacked Vance have hopped a flight to Berlin. Rocky Carroll on ‘NCIS’.Sonja Flemming/CBS Vance recognizes this as the name of the op where they met six years ago. Could somebody yo try this at home and let me know if it really works on sticky papers? Inside, they find a Bible with a string of verses written in Lena’s handwriting....

But a mysterious call has him running to his computer, then snatching a gun and un-aliving himself. Yet who gave Palmer (Brian Dietzen) the go-ahead to remove Harding’s body? That would be L.A. agents Sam (LL Cool J) and Callen (Chris O’Donnell). Sonja Flemming/CBS Truly, congrats to all theNCISsuperfans geeking out right now at seeing everybody onscreen together. Alas,Mark Harmondoesn’t make an appearance tonight, but he’s definitely not forgotten. DOD says Harding didn’t have clearance for the files and refuses to say what was in them....

Hear me out: Rachel Donohue had a good reason to stab her husband with scissors. Who among us hasn’t wanted to stab someone for attempting conversation before morning coffee? The difference is, we probably wouldn’t go back to chopping salad with the bloody kitchen shears afterward. Katrina Law as NCIS Special Agent Jessica Knight and Gary Cole as FBI Special Agent Alden Parker.CBS Rachel’s an aviation base manager who’s been having weird health issues, including clammy skin and headaches....

Season 19 ends on a big ol' cliffhanger and some favorite quotes from the finale. And in the time-honored tradition ofNCISfinales, the rest of the team steps up to help. Cloner of Kasie’s tomato-potato hybrid plant? Sean Murray and Katrina Law in a scene as part of the 19th season finale of CBS' ‘NCIS’.Michael Yarish/CBS But what was he doing before he joined the FBI? We have her." Also, Papa Parker declares that Parker divorcing Vivian “was an affront to God....