The team are celebrating the Purple badge! The viewers are in control and the whole show will be dedicated with the things that they love and want to see on the show.

The team launch a huge new sporting competition. Sir Chris Hoy sets a speedy cycle challenge for Barney and Radzi in aid of Sport Relief.

Barney competes in the annual Great Olney Pancake Race and Barney and Radzi put pedal to the metal in the second part of their Sport Relief cycle challenge.

It is the grand finale of Barney and Radzi's cycle challenge at the National Cycling Centre. Also, Lindsey takes on a new character, Hysteria for CBBC's Dangermouse.

It's the first part of Lindsey's epic Sport Relief challenge, and the top three Best Story nominees for the Blue Peter Book Awards 2016 are announced.

Mary Poppins visits the studio for a performance. Barney travels to Munich and chats to British astronaut Tim Peake. Also, Angellica Bell reveals the Blue Peter Book Award winners.

Lindsey continues her Sport Relief Challenge, Radzi and Lindsey go behind the scenes of Kung Fu Panda, and Barney takes a ride in the Batmobile.

The team are live from Queen Elizabeth Olympic Park for a Sport Relief special. It is the final part to Lindsey's epic wave-runner challenge.

All the action from Lindsey Russell's wave runner challenge, as she attempted to run across the Irish Sea in a three-metre inflatable ball - all in aid of Sport Relief.

Radzi retraces the route of a civil rights march that changed the course of US history.

Radzi goes behind the scenes on the set of CBBC's Wolfblood to see Blue Peter competition badge winner Myah in her starring role. US pop group JAGMAC perform live in the studio.

The team plant rocket seeds that have been to the International Space Station.

The team reveal the 2016 Team GB Blue Peter sport badge and Radzi joins the Royal Shakespeare Company to take part in a performance of A Midsummer Night's Dream.

Find out how to get the brand new Team GB sport badge, with some help from some famous sport stars. Plus Lindsey takes on a hockey challenge and Radzi attempts a roller derby.

Blue Peter guide dog Iggy meets her new owner, the team launch a brand new competition and Ashley and Pudsey perform in the studio.

The team say farewell to guide dog Iggy as she's off to assist her new owner, who is in the studio. Also, there's a special tribute song from Hacker T Dog.

This episode of Blue Peter is a fan club takeover, where viewers can control the show via the Blue Peter Fan Club. Featuring live online votes, viewer comments.

Lindsey experiences what it is like to float like an astronaut and fly like a superhero in a zero-gravity plane. Also there is a recap of how our space rocket seeds are growing.

The team present a green badge special live from the Blue Peter garden, which has been given a makeover by a young gardening expert.

Lindsey and Radzi try their hand at indoor skydiving. Also, Tilly Ramsay gets ready for Father's Day with a special bake.

Radzi takes to the skies over Buckingham Palace to celebrate the Queen's 90th Birthday. A football freestyler attempts a new world record.

The team gets up close and personal with some supersized creepy-crawlies and Radzi Chinyanganya chats to the stars of Secret Life of Pets. Plus, how to make a Shelley Pinata.

The Blue Peter team takes a look at some tricks of the film and TV trade.

The team meet the Paralympic team, who have won a staggering 143 medals. Lindsey gets to grips with the science behind the Wimbledon Tennis Championships.

The team celebrate the art of words through books, poems, letters and music! Lindsey reads out some of your Blue Peter letters at the prestigious Letters Live. Radzi visits the team behind Gangsta Granny and Barney shows you how to make an ingenious bookmark for your favourite book. Plus nine-year-old author Toby Little tells us all about his adventures in writing!

Blue Peter is live from Centenary Square in Birmingham, for the special CBBC Awesome Authors weekend! The team quiz a host of authors, including Holly Smale and David O'Doherty, with viewers' questions, and they create a story live on stage. Lindsey visits the Hay Book festival and we reveal the winner of the Dream Big competition.

Blue Peter has more from the special CBBC Awesome Authors weekend. We put Jacqueline Wilson to the test in a quiz against a team of superfans! Authors such as David Baddiel and Alex Smith join in with fun and games and Lindsey reads viewers' letters at Letters Live.

The Blue Peter team meet the Paralympic team who have won 143 medals. Lindsey gets to grips with the science behind the Wimbledon Tennis Championships. Also, the team are joined by a host of sporting heroes.

The Blue Peter team kick-start the summer badge baton relay, where they challenge viewers to earn all their Blue Peter badges, starting with the blue badge! To celebrate, Lindsey and Radzi get a head for heights by being strapped to a plane and attempt a wing walking challenge involving passing a baton to each other! Will they succeed? Also, how to make a badge baton to store badges, and the team surprise a viewer by delivering a Blue Peter badge!

The Blue Peter badge baton-relay continues with the sport badge 2016. Don't miss an exclusive look behind the scenes at the official kitting-out of Team GB. Also, Barney, Lindsey and Radzi try their hand at the Brazilian sport of footvolley.

It's a Green badge special, jam-packed with UK wildlife. We come face to face with the reptiles on our doorstep. Also, young gardening expert, George, is back to turn the Blue Peter garden into a bird haven.

The summer badge baton relay continues with the purple badge. Also Radzi chats to the cast of new film Swallows and Amazons, and Barney goes drone racing.

It's the last leg of the summer badge baton relay and the team end it in style by celebrating the silver badge! Also, Barney attempts a tin bath race-off the Isle of Man.

Blue Peter celebrates the end of the summer badge baton relay with a special live performance from chart topper Izzy Bizu and the cast of the Thundermans. Also Radzi and Barney head to the race track to take on top speeds with British GT champion Jamie Chadwick.

Barney, Lindsey and Radzi each attempt to break their very own record, involving planes, badges and straws! Lindsey puts the new five pound super-note to the test and Barney commemorates 350 years since the Great Fire of London.

Celebrate Roald Dahl's 100th anniversary with a fantabulous Blue Peter special. The team try to recreate the science from his famous books. Also, the cast of Charlie and the Chocolate Factory perform in the studio. Phizz-whizzing!

The team are joined in the studio by a host of Olympians to inspire viewers to earn their sport badge. We continue Lindsey's sailing journey off the Isle of Wight, Barney gets some tips from an up-and-coming young darts player and the cast of the new Disney show, The Lodge, show off their singing and dancing moves.

The team test their strength against the might of the England tug of war team. Radzi starts training for his epic water ski challenge. Plus pop band, The Tide, perform their latest single.

The fans take over on this episode of Blue Peter. Everything on the show has been requested by viewers. With live music, an update on favourite Blue Peter pets, and online superstar Dan TDM vlogging especially for Blue Peter.

In this live episode of Blue Peter, champion beatboxer Bellatrix puts the gang through their paces, Lindsey learns to talk like a deer and author and illustrator Liz Pichon hosts a live doodle-a-long.

This week on Blue Peter, we have the show-stopping F2 Freestylers being challenged by you with your football tricks! We reveal the winner of our Big Day Out competition, Barney hunts for magical creatures in a forest with Augmented Reality, Radzi catches up with stars from Trolls and M.O perform their new single.

This episode of Blue Peter is a Halloween spook-tacular! We show you how to make trick-or-treat cakes and reveal how to create your very own ghost. Also, the Blue Peter garden gets ready for winter.

Magician Jamie Raven wows with levitation. Superstar trials biker Danny MacAskill teaches Barney a few tricks, author Jeff Kinney talks about his new book and the team begin their epic Children in Need challenge!

Blue Peter is out of this world with special guest, Tim Peake! We catch up with the team's efforts in the second part of the Children in Need Try-Athlon Challenge. Also, the cast of musical The Wind in the Willows perform a television exclusive.

It's a Children in Need spectacular as Barney, Lindsey and Radzi run, row and cycle to the ultimate bake sale in their Extreme Try-athlon. Pop megastar Olly Murs performs his latest single. Plus someone will get goo-ed. Who? You decide!

Radzi goes behind the scenes of Fantastic Beasts and Where to Find Them, and the team are joined in the studio by some fantastic beasts of their own.

The make viewers have been waiting for - the Blue Peter Christmas Card. Lindsey takes a road trip with viewer Henry. The 2017 Book Awards shortlist is announced. Plus a very special performance from Nathan Sykes.

Barney and Radzi compete at the European Curling Championships, Tom Fletcher tells some Festive Fibs and Nick James (AKA Hank Zipzer) gets messy answering viewers' questions. Plus, find out who has been nominated for Young Sports Personality of the Year 2016.

With Christmas just around the corner, hundreds of Blue Peter viewers will be in the studio for our traditional Christmas carol round the tree. The cast of musical Chitty Chitty Bang Bang will perform a classic hit, and we look ahead to what's coming up in 2017. Also featuring celebs, Star Wars and sprouts.

Barney, Lindsey and Radzi pick some of their favourite moments from a jam-packed 2016.