Marshals episode 2 recap and ending explained: Cal finally tells the team what his doctors found

(Spoilers for Marshals season 2, episode 2 ahead.) "End of Watch," which aired Sunday, October 11, on CBS, is the episode where Cal (Logan Marshall-Green) stops carrying his diagnosis alone. At Belle's urging, he tells Kayce, Dre and Miles what his doctors found: a rare form of lung cancer — a Pancoast tumor, a type that grows at the top of the lung — and a treatment plan of chemo, radiation, and then what he calls a pretty invasive surgery. He promises the team it won't interfere with the job, and he means it literally: Cal refuses to step back until it's time for the operation.

The team's reaction is the episode's quietest and best scene. Andrea tells him they have his back, Kayce says he's there for whatever Cal needs, and nobody makes a speech. Showrunner Spencer Hudnut told TVLine that the confession is the hinge of Cal's whole season — a team leader who preaches "one is none" but instinctively takes his own illness on solo, learning the hard way that the rule applies to him too.

"There is more to life than the badge."

— Spencer Hudnut, showrunner, to TVLine

The tumor itself wasn't picked at random. Marshall-Green has said Pancoast tumors are "prevalent amongst soldiers," and that this was a story Hudnut specifically wanted to tell — fitting for a character who, like Kayce, came up through the SEALs. The actor also studied how the pain presents, which is why Cal's discomfort reads as muscular, creeping up the neck, rather than the TV-standard cough.

The case of the week is about the same thing

Look at what the episode does around the confession, because the structure is doing deliberate work. The manhunt target is Wayne Plummer, a disgraced ex-cop murdering everyone he blames for wrecking his career — and the investigation keeps tripping over withheld information. Harry Gifford sat on the fact that he fired Wayne from the highway patrol 18 years ago, and the team nearly dies for it when Belle trips an explosive that Kayce, ex-SEAL, has to disarm. A furious Cal demands honesty from Gifford, then has to admit his own buried piece: he's the one who kept Wayne's son from passing the academy.

So the hour is wall-to-wall secrets corroding a team, with Cal yelling at his boss about transparency while hiding a tumor. The show knows exactly what it's doing: by the end of the night, Cal comes clean. Almost.

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The one person who still doesn't know

Cal hasn't told his daughter. Maddie hugs him goodnight with no idea, and Cal begs Miles not to say anything — which Miles converts, on the spot, into getting himself off desk duty. Cal caves. The man spent the episode learning that secrets detonate, and walked out of it funding a new one with a favor.

Elsewhere, the Kayce-and-Tate thread keeps processing John Dutton's shadow: Tate talks about his grandfather with pride, Kayce hears the legacy of violence he's terrified of passing down, and a closing conversation with Rainwater gives him some perspective after another day of gunfire. Dana Greenblatt and Bryan Garcia wrote the episode, Ruben Garcia directed, and Marshals continues Sundays at 8 p.m. on CBS, with "Falling Sky" next.

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