Quest HD ROI ·

How It's Made

Wednesday 28 October 2026, 04:30 – 05:00 UK time

Find out how residential water heaters, air bags, jelly beans and ice resurfacers are made, as more everyday items are put under the microscope.

Upcoming showings

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

Quest HD ROI

How It's Made

Monday 26 October 2026, 04:30 – 05:00

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Quest HD

How It's Made

Monday 26 October 2026, 04:30 – 05:00

→

QUEST+1

How It's Made

Monday 26 October 2026, 05:00 – 05:30

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QUEST+1

How It's Made

Monday 26 October 2026, 05:30 – 06:00

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Quest HD ROI

How It's Made

Tuesday 27 October 2026, 04:00 – 04:30

→

Quest HD

How It's Made

Tuesday 27 October 2026, 04:00 – 04:30

→

Quest HD ROI

How It's Made

Tuesday 27 October 2026, 04:30 – 05:00

→

Quest HD

How It's Made

Tuesday 27 October 2026, 04:30 – 05:00

→

QUEST+1

How It's Made

Tuesday 27 October 2026, 05:00 – 05:30

→

QUEST+1

How It's Made

Tuesday 27 October 2026, 05:30 – 06:00

→

Quest HD ROI

How It's Made

Wednesday 28 October 2026, 04:00 – 04:30

→

Quest HD

How It's Made

Wednesday 28 October 2026, 04:00 – 04:30

→

Quest HD

How It's Made

Wednesday 28 October 2026, 04:30 – 05:00

→

QUEST+1

How It's Made

Wednesday 28 October 2026, 05:00 – 05:30

→

QUEST+1

How It's Made

Wednesday 28 October 2026, 05:30 – 06:00

→