Chicago PD Season 12 Episode 21: Release date news, time, streaming details and more

Chicago P.D. returns with even higher stakes as the Intelligence Unit faces new challenges on the streets of Chicago. The fans won’t have to wait for a long time to watch the ever-intensifying battle within the unit.

Season 12 Episode 21, “Open Casket,” will hit the screens on Wednesday, May 14, 2025, continuing the storyline involving Deputy Chief Reid.

When will it air, how can you watch it, and what else should you expect? Here’s everything you need to know before it drops.

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Release date & time: Countdown to May 14

Mark your calendars with a sharpie— Chicago PD Season 12 Episode 21 is officially set to air on Wednesday, May 14, 2025.

The new episode, “Open Casket,” will occupy its regular time on NBC at 10 PM ET. The overall schedule for the show is given as follows:

This new episode continues the untying storyline that’s been rumbling under the surface all throughout this season. With just two more episodes left, the tension has hit a breaking point.

Episode 21 comes on after the evocatively memorable episode 20 titled “Black Ice,” which had Ruzek looking through the wreckage of a disastrous accident linked to a s*x trafficking ring.

And while U.S. fans can tune in on May 14, international fans — especially the ones living in the UK — will have to wait a bit longer, with dates for international release still being kept under wraps.

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Streaming details: Where to watch the latest episode of Chicago PD

For viewers wanting to watch Chicago PD Season 12 Episode 21 live, NBC is the go-to place. Switch on your TV on Wednesday, May 14, when the episode has its broadcast in real-time exclusively for the network.

Fans who prefer a more digitalized way of watching the show can rest assured, as they can plug in their cable, log in to the NBC app, and watch the episode there.

If you’re a fan who prefers an OTT watch along with streaming the episode the next-day then, Peacock will have Episode 21 available to stream on Thursday, May 15, giving fans an accommodating option to stay on track without missing major updates.

Peacock is also the home for all previous episodes of Season 12 — perfect for anyone wanting a quick run-through of the season.

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More about Episode 21 & Chicago PD’s ongoing intensity

Episode 21 of Chicago PD, titled “Open Casket,” pushes the Intelligence Unit down into more chaos as threats come from both within and outside. The official synopsis reads:

“Intelligence ups their pursuit of Deputy Chief Reid. As things escalate and Reid shows himself to be a formidable opponent, Voight finds himself battling his own instincts.”

This pins a crucial moment for Voight, whose guidance and personal ruling are put to the test under increasing pressure. The standoff with Reid intensifies as Otero comes under suspicion, improving the show’s emphasis on betrayal, manipulation, and the interior cracks that lurk to shatter the team.

Season 12 has already brought forward intriguing cases, and Episode 21 continues on the same line, now moving an inch closer to the finale.

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Chicago PD Season 12 Episode 21 is gearing up to be one of the most substantial episodes yet. With its release marked for May 14 and stress piling up, fans can expect an emotionally driven and action-charged episode.

Whether you're tuning in live on NBC or streaming it on Peacock, this is one episode you would not want to miss.

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