Charlotte Dujardin wins dressage bronze to become Britain's most-decorated female Olympian with six medals
Swimming: GB men win superb 4x200m freestyle relay gold - second gold for Tom Dean
Rowing: GB win men’s quadruple sculls silver as coxless four miss out on medal
Four-time Olympic champion gymnast Simone Biles withdraws from Thursday's all-around
GB's James Hall eighth and Joe Fraser ninth in all-round final
GB men lose rugby sevens bronze match to Argentina; Fiji beat All Blacks in final
Boxing: GB's Karriss Artingstall guaranteed bronze after reaching women's featherweight semi-finals
Tennis: Andy Murray & Joe Salisbury lose in doubles & Liam Broady out of singles
Great Britain's Kirsty Gilmour is in action shortly in the women's singles (01:00 BST).
The 27-year-old faces Japan's number four seed Akane Yamaguchi in a group match. Tough start.
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Fantastic Kenley! See you in Los Angeles for the Olympic Games in 2028 maybe?
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Image source, Getty ImagesI know we've started to cover it earlier but constructing an entry with all details pertaining to Team GB competitors in one go would be too much to digest all in one go.
So I've tried to give it you in chunks. Oh and all times mentioned are BST. Saves me having to spell it out repeatedly...
Don't worry all been there Kelly. Tbh sometimes I can be a bit like that through the normal year.
If like GB Rio bronze medallist Kelly Massey you've lost all sense of regular time, we're currently on day five of the Games.
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We were discussing the very same earlier Rebekah. I'd definitely be in the same boat.
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Rebekah Sharrock: Am loving the BBC's Olympics coverage but am torn every night between sleep and watching incredible competition.
SMC: Hopefully wake up to more for Team GB medals.
Amar Singh: Body Clock has adapted to Tokyo 2020. So let the live coverage begin.
Bet these girls have enjoyed their time in Tokyo as well....
Jennifer and Jessica Gadirova, Alice Kinsella and Amelie Morgan helped Great Britain win its first medal in the women's gymnastics team event for 93 years with bronze in Tokyo.
The Russian Olympic Committee team won gold, with the United States,who had earlier lost Simone Biles,claiming the silver medal.
Britain's women last won a medal in the Olympic team gymnastics event at the 1928 Games in the Netherlands.
Taekwondo silver medallist Lauren Williams says she has had a "crazy 48 hours" but "the time of her life" as the 22-year-old heads back to Great Britain after her Tokyo 2020 adventure.
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Rowing: Britain's men have won the Olympic coxless four contest on the past five occasions. This time, the quartet of Sholto Carnegie, Oliver Cook, Rory Gibbs and Matthew Rossiter enter having placed third at the past two World Championships (02:10 BST).
Helen Glover and Polly Swann contest the women's pairs semi-finals at (04:20 BST). GB will also feature in the men's double sculls, women's four and men's quadruple sculls finals.
Men's rugby sevens: Great Britain face New Zealand in the first semi-final at (03:00 BST), before Fiji take on Argentina (03:30 BST). The final will be at (10:00 BST).
Cycling: Men's and women's time trials (03:30-09:40).Geraint Thomas could be Britain's best hope of a medal in the men's event. Anna Shackley competes for GB in the women's event.
Diving: Jack Laugher and Daniel Goodfellow will try to retain the men's 3m synchro diving title (07:00 BST).
Equestrian: GB's Charlotte Dujardin goes for more Olympic glory after winning team dressage bronze with Charlotte Fry and Carl Hester on Tuesday. Dujardin will aim to become the first British woman to win gold at three Olympics when she competes on Gio from (09:30 BST).
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So who is staying up to watch all the action?
How are you planning to follow the coverage? And what have you done to ensure you're as fresh as a daisy through the small hours?
Feel free to drop me a line and as ever include pictures if you can.
BBC One
Image source, BBC OneBBC One's coverage has just got under way and it is on through the night/morning to bring you all the best of the action from the Olympics.
JJ Chalmers is in the presenter's chair to guide you through the start of day five.
You know what to do, tap the remote or click play at the top of the page. Alternatively you can use iPlayer, external to stay up to speed as all the drama unfolds.
Fancy getting in the mood with a quick recap from day four? Here you go?
GB claimed six medals on Tuesday, including two silvers and three bronzes, to take their tally to 13 overall and put them fifth in the medal table.
A best ever start to a Games. Not bad at all eh.
Image source, BBC Sport
Image source, Getty Images
Image source, Getty Images
Image source, Getty ImagesWelcome to our coverage of day five of the Tokyo Olympics.
Believe it or not we are a quarter of the way through now. Will Wednesday bring more glory for Team GB?