We looked inside some of the tweets by @BBCFOUR and here's what we found interesting.
Inside 100 Tweets
After being diagnosed with a rare and deadly form of malignant melanoma - Dr @georgecmcgavin embarks on a highly emotional journey as he goes through treatment for his cancer. A Year to Save My Life: George McGavin and Melanoma. Tonight, 9pm. @BBCFOUR. http://bbc.in/2LizNvI
David Attenborough examines how living long enough to breed is a monumental struggle, and how many animals and plants go to extremes to give themselves a chance. Life. Tonight, 8pm. @BBCFOUR. http://bbc.in/31QmWqu
In 1967 the Sexual Offences Act partially decriminalised homosexuality, offering LGBTQ+ people the opportunity to start living openly for the first time. @stephenkamos and @SusanCalman explore their stories. Prejudice and Pride. Tonight, 10pm. @BBCFOUR. http://bbc.in/2Flq587
Throughout Egypt's history, women held the title of pharaoh no fewer than 15 times, and many other women played key roles in running the state. Professor Joann Fletcher tells their unique stories. Egypt's Lost Queens. Tonight, 9pm. @BBCFOUR. http://bbc.in/2K4LuGu
.@DrJaninaRamirez explores the fascinating wealth of Viking culture and its long-lasting influence on the British Isles. Secret Knowledge: The Art of the Vikings. Tonight, 7pm. @BBCFOUR. http://bbc.in/2NUCjaK
A man's body is found inside an industrial pipe on a building site. Montalbano and Fazio manage to identify the victim and try to contact his missing wife. Inspector Montalbano. Tonight, 10pm. @BBCFOUR. http://bbc.in/2WQMj8a
Hey there Yacht Rock fans: Can you tell us the next line? ⛵🎵
Celebrating the British bands that broke through courtesy of punk between 1975 and 1982. Featuring Dr Feelgood, The Sex Pistols, The Clash, The Buzzcocks, Joy Division, and many more. Punk Britannia at the BBC. Tonight, 11pm. @BBCFOUR. http://bbc.in/2IpiffG
.@SamPalladio hosts a musical tribute to Elvis Presley, 60 years to the day from when he recorded his first single, with performances from @iamcandistaton, @ThePiercesMusic & @LauraBellBundy. Elvis: That's Alright Mama 60 Years On. Tonight, 8pm. @BBCFOUR. http://bbc.in/2FksAHL
Revisit some 1988 classics with performances from Tiffany, Krush, Morris Minor and the Majors, The Christians, AC/DC, Terence Trent D'Arby, Belinda Carlisle and George Michael. #TOTP tonight, 7.30pm. @BBCFOUR. http://bbc.in/2IRCqCb
What were you up to in 1988?
From Bros to Neneh Cherry and Enya, here are some of our favourite #TOTP performances from a musical year to remember...
Can you finish the lyrics to this Yacht Rock classic? ⛵
With a sea breeze in your hair (and in your highball glass, courtesy of your home drinks trolley), settle in for part 2 of my overview of #YachtRock, Friday night 9pm @BBCFOUR. I Can Go For That: The Smooth World of Yacht Rock #mellow