Programme Index

Discover 11,128,835 listings and 281,607 playable programmes from the BBC

Castles: Britain's Fortified History

Episode 3: Defence of the Realm

Duration: 59 minutes

on BBC Four HD

Available for 2 months

Sam Willis looks at how castles survived into the Tudor era. But these strategic seats of power had to become palaces to impress monarchs such as Elizabeth I. Show more

Your Inner Fish: An Evolution Story

Episode 1: Your Inner Fish

Duration: 1 hour

on BBC Four HD

Neil Shubin travels from America to the Arctic Circle to connect our lungs, arms, legs and hands to a prehistoric fish that crawled onto land 375 million years ago. Show more

Castles: Britain's Fortified History

Episode 3: Defence of the Realm

Duration: 59 minutes

on BBC Four HD

Available for 2 months

Sam Willis looks at how castles survived into the Tudor era. But these strategic seats of power had to become palaces to impress monarchs such as Elizabeth I. Show more

BBC Four HD

About BBC Four

BBC Four reflects arts, music and culture with an ambitious range of intellectually and culturally enriching programmes, taking an expert and in-depth approach to its subjects.

About this data

This data is drawn from the data stream that informs BBC's iPlayer and Sounds. The information shows what was scheduled to be broadcast, meaning it was/is subject to change and may not be accurate. More