Jimmy Palmer’s warm humanity takes center stage in the midst of a domestic terror threat.
The dead man is Phillip Hanch, dishonorably discharged from the Army and a loser in the cryptocurrency scene.
The mass spec machine identifies a biohazard and goes into automatic lockdown with Kasie and Palmer inside her lab.

Sonja Flemming/CBS
Nick Torres contains multitudes, y’all.
Familiar face time: It’s Carol Wilson(Meredith Eaton)!
And folks, this is a bad, bad toxin.
It’s 100 percent lethal, and it’s contagious in the hours before symptoms show up.
The fight escalate until Carol Skypes in to tell them to calm down.
Racing hearts and high blood pressure will speed the toxin’s progression.
worries about his daughter losing both of her parents.
Knight advises Victoria to hit his nose at an upward angle next time because no means no.
(Teach kids about consent early!)
On the video screen, Carole tells them to call people to make their goodbyes.
They’re upsettingly near death.
Kasie leaves a farewell on her mom’s voicemail, and Palmer says goodbye to Victoria through the glass.
What matters is how you lived.
As he says this, he and Torres exchange small nods and OH MY HEART.
I’m also fine as Kasie and Palmer hold hands and wait for the end together.
But Carole rushes in and injects them both with the antidote, saving the day.
She also noticed that Palmer’s taken off his wedding ring.
He’s ready to keep going forward.