WWII: Secrets From Above

6 x 60'
 Matching archive to its original locations reveals WWII secrets from above

Ice Age Footprints

1 x 60'
 Who made these mysterious prints? And how old are they?

Lost World of Angkor Wat

2 x 60'
 Uncovering the rise and fall of the medieval Khmer empire

Lost Treasures of Egypt - Series Three

8 x 60'
 Unlocking the secrets of ancient Egyptian civilisation

Strip the Cosmos Series 4

8 x 60'
 The quest to solve the biggest mysteries in the cosmos

RI Christmas Lectures 2018

3 x 60
 Who Am I?

RI Christmas Lectures 2017

3 x 60'
 This year’s Royal Institution Christmas Lectures on BBC Four explore the world of communication

RI Christmas Lectures 2020

3 x 60'
 Planet Earth: A User's Guide

RI Christmas Lectures 2021

3 x 60'
 Professor Jonathan Van-Tam is joined by leading experts to explore viruses, the immune system and modern testing technology

RI Christmas Lectures 2022

3 x 60'
 Professor Sue Black is joined by special guests to tell the story of forensic science
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