Dan Cruickshank's Adventures in Architecture – 2008 – Dan Cruickshank travels around the world, showcasing many of its architectural treasures.
Don't Look Down – 2000 – This series takes a look at some of the most famous tall buildings in the UK.
Elizabeth I's Secret Agents – 2018 – Queen Elizabeth I was a protestant leader on the edge of a mostly Catholic content, in need of protection from the world's first secret service.
Escape to the Country – 2002 to present – Brits anxious to leave busy cities and suburbs look at properties and communities in the countryside.
Europe's Roswell: UFO Crash at Aberystwyth – 2009 – Mark Olly investigates a UFO sighting in Wales.
Extinct – 2001 – This documentary devotes six episodes to looking into the extinction of six animals.
Fake or Fortune – 2011 to 2017 – In each episode Fiona Bruce and Philip Mould examine a piece of artwork to help determine whether it's valuable or fake.
Fantasy Homes by the Sea – 2007 to 2013 and 2018 to present – Each episode, Jenni Falconer takes prospective buyers to look at homes by the sea.
Flatpack Empire – 2018 – This documentary takes a behind-the-scenes look at IKEA.
Four in a Bed – 2010 to 2016 – Four B&B owners take turns staying at each other's establishments, then inspect and rate them.