QUEST+1 ·
Wednesday 21 October 2026, 00:30 – 01:00 UK time
How do they build a diesel engine that can fly, make cough sweets, turn clear plastic into bank notes, and whip up ice cream flavours? S13, Ep19
Other scheduled episodes, repeats and reruns across all channels. All times are UK time.
Quest HD ROI
Tuesday 20 October 2026, 00:00 – 00:30
Quest HD
Tuesday 20 October 2026, 00:30 – 01:00
QUEST+1
Tuesday 20 October 2026, 01:00 – 01:30
Tuesday 20 October 2026, 01:30 – 02:00
Tuesday 20 October 2026, 23:00 – 23:30
Tuesday 20 October 2026, 23:30 – 00:00
Wednesday 21 October 2026, 00:00 – 00:30
Wednesday 21 October 2026, 00:30 – 01:00
Wednesday 21 October 2026, 01:00 – 01:30
Wednesday 21 October 2026, 01:30 – 02:00
Wednesday 21 October 2026, 23:00 – 23:30
Wednesday 21 October 2026, 23:30 – 00:00