Horizon · SEASON 54
Strange Signals from Outer Space!
Episode 5 · 2017-05-16

- Documentary
Episode overview
For decades some have suspected that there might be others out there, intelligent beings capable of communicating with us, even visiting our world. It might sound like science fiction, but today scientists from across the globe are scouring the universe for signals from extraterrestrials.
60 minutes
Season 54 episodes
1. Clean Eating: The Dirty Truth2017-01-19
2. Hair Care Secrets2017-01-23
3. ADHD and Me with Rory Bremner2017-04-25
4. Why Did I Go Mad?2017-05-02
5. Strange Signals from Outer Space!2017-05-16
6. Space Volcanoes2017-05-23
7. Antarctica - Ice Station Rescue2017-06-07
8. Cyber Attack - The Day the NHS Stopped2017-06-12
9. 10 Things You Need to Know About the Future2017-06-19
10. Dawn of the Driverless Car2017-06-29
11. Dippy and the Whale2017-07-13
12. What Makes a Psychopath?2017-08-29
13. Mars - A Traveller's Guide2017-09-12
14. Goodbye Cassini - Hello Saturn2017-09-18
15. Being Transgender2017-09-26