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’

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.

I don’t trust Evelyn.

is that excited about grading student work.

(This isa real thing, by the way; be careful mixing meds!)

This makes the next culprits the brothers at the fraternity where Will was pledging.

When Knight and Torres knock on the fraternity door, the student who opens it assumes they’re parents.

Naturally, the agents are horrified and take turns reassuring each other that they’re still beautiful.

I really do love their buddy-buddy dynamic.

Will’s roommate Logan, though, takes the news of Will’s death news much harder.

McGee, meanwhile, jealously implies that she kept her meetings with Will a secret on purpose.

Sounds like things will be tense at home tonight.

Off they go to the bleach-shirted frat bro.

But Parker (Gary Cole) recognizes the van as a fake business the FBI uses during undercover ops.

Jared’s a fed!

Also, side note, what kind of cul-de-sac suburban neighborhood fever dream was that fraternity house located in?

And he’s the one who called Torres and Knight old!

Kasie calls in Delilah to help, which gives her and McGee a chance to make up.

I knew anybody that jazzed about grading student work was hiding something!

She may be a Belarussian spy, but she’s no murderer.

Aw, so sweet!

And yes to more sciencey female leads in fictional fiction!