E4 Extra ·

Undercover Boss USA

Friday 23 October 2026, 14:00 – 15:00 UK time

As CEO, Wan Kim has doubled Smoothie King's number of stores and tripled sales. He goes undercover to find out what his changes have meant for his employees and customers.

Upcoming showings

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

E4 Extra

Undercover Boss USA

Tuesday 20 October 2026, 14:00 – 15:00

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E4 Extra

Undercover Boss USA

Tuesday 20 October 2026, 15:00 – 16:00

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E4 Extra

Undercover Boss USA

Wednesday 21 October 2026, 14:00 – 15:00

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E4 Extra

Undercover Boss USA

Wednesday 21 October 2026, 15:00 – 16:00

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E4 Extra

Undercover Boss USA

Thursday 22 October 2026, 14:00 – 15:00

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E4 Extra

Undercover Boss USA

Thursday 22 October 2026, 15:00 – 16:00

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E4 Extra

Undercover Boss USA

Friday 23 October 2026, 15:00 – 16:00

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