Chicago Med is getting seriously spooky!

Season 11 of the hit NBC series is getting into the Halloween spirit with Episode 5, titled “What’s Hiding in the Dark,” airing tonight (Wednesday, October 29) at 8 p.m. ET. (It streams next day on Peacock .)

In the first photos from the episode, we can see Sadie Smith ( Holly Curran ) and her daughter Emelia ( May Lansing ) as Piglet and Winnie-the-Pooh respectively, as well as Luke Mitchell ‘s Ripley dressed as Tigger as they go trick-or-treating in their neighborhood.

Here’s an episode synopsis: “A personal clash between Asher and Archer reaches a breaking point; Charles and Ripley uncover a rare neurological disorder in a patient; Goodwin’s personal life is put to the test.”

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