1:40 AM
The Flying Gardener
Chris Beardshaw flies to the south west in search of hedges
Chris Beardshaw flies to the south west in search of hedges. He visits the gardens of RHS Rosemoor in Devon and Antony House in Cornwall

1:55 AM
The Killer Wave of 1607: Timewatch
The tsunami that struck Britain's coast in 1607
Geologist Simon Haslett and tsunami expert Ted Bryant reveal the devastation caused to Britain when a 12m-high wall of water hit an area near Bristol and claimed 2,000 lives

2:45 AM
The Joy of AI
Jim Al-Khalili takes a look at artificial intelligence
Jim Al-Khalili takes a look at how machines have been created that can simulate, augment, and even outperform the human mind - and why this is not necessarily a bad thing
