E4 Extra ·

Celebrity Undercover Boss USA

Tuesday 20 October 2026, 07:55 – 08:55 UK time

Restaurateur Marcus Samuelsson dons a disguise to work incognito in a teaching kitchen, a food truck and a culinary institute, searching for undiscovered chefs to mentor.

Upcoming showings

Other scheduled episodes, repeats and reruns across all channels. All times are UK time.

E4 Extra

Celebrity Undercover Boss USA

Tuesday 20 October 2026, 07:05 – 07:55

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E4 Extra

Celebrity Undercover Boss USA

Thursday 22 October 2026, 07:05 – 08:00

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E4 Extra

Celebrity Undercover Boss USA

Thursday 22 October 2026, 08:00 – 09:00

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E4 Extra

Celebrity Undercover Boss USA

Friday 23 October 2026, 07:05 – 08:00

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E4 Extra

Celebrity Undercover Boss USA

Friday 23 October 2026, 08:00 – 09:00

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E4 Extra

Celebrity Undercover Boss USA

Saturday 24 October 2026, 14:00 – 15:00

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E4 Extra

Celebrity Undercover Boss USA

Saturday 24 October 2026, 15:00 – 16:00

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