The Rogue Promises continue! Tony the Pub Quiz Master hosts Yesterday's Quiz with contender, Harry. There's an important public service announcement in All The Latest Things, and Radio 1's Sam and Danni jump on board as Greg prepares to cross the Atlantic for a silly show, on the Isles of Scilly! Talking of silly, Greg imitates one of his childhood idols, Fireman Sam with Euston's Firefighters and Melvin Odoom fights a Koala bear! A Postie offers to share her round with Greg as he embarks on delivering a piece of the Radio 1 jigsaw piece and Cornwall's local pull together to find ways to get Greg across stormy seas! It's all go, go, go!

Careful what you wish for! Midweek mayhem as Charlie Hedges finally meets her fate under the warm, sweet falls of a chocolate fountain! It's all part of Greg's box ticking exercise as he travels down his laminated list of rogue promises! The Dogs' Fashion Disco is expertly executed by Radio 1's Katie Thistleton, the planning continues for that silly show on the Isles of Scilly and tomorrow morning's Yesterday's Quiz is organised! There's also today's Yesterday's Quiz with Luke and there's a rap performed by the cast of Stranger Things in All The Latest Things!

Greg's alarm didn't go off this morning! That's not stopping him ticking off his list of rogue promises. It's day two and Jerry's got an early start DJ-ing at a Year 6 school disco! Plans are well underway for a Dog Fashion Disco with Katie Thistleton and there's an update on the travel situation for a live broadcast from the Isles of Scilly. Plus, Ashton has a go at Yesterday's Quiz, the team debrief how they handled Greg's morning mishap and there's live concert action in All The Latest Things!

Greg has a laminated list of more than 100 rogue promises he's made over the years! He's ready to tick as many off as he can this week, including a broadcast from the Isles of Scilly. The technical team is on board, the tourist board is on board... Can Greg get on board a flight and tick this promise off? Only time will tell! Meanwhile, back at BBC HQ, Tyler takes on Yesterday's Quiz and it all gets a bit naughty in All The Latest Things!

Plans are underway as Greg aims to bash out a few items on a long list of rogue promises he's been making over the years... Including a live broadcast from the Isles of Scilly - How silly! Plus, Eliza gets a Double Digits shout out, Charlie and Emma lock horns as they aim to win Yesterday's Quiz, Liv plays Wrong 'Uns and her dog Herbie sings along to his very own playlist, which Greg vows to upload to BBC Sounds... Sorry... BBC Hounds! What a howler!

Greg takes Cynthia Erivo back to her secondary school for a very special reason! They talk about the incredible response to Wicked, school days and there's some incredible live singing - yes the iconic riff too!

Year 6 Disco, Tattoo's and so many more - is it time for Greg to make good on all the rogue promises he's been making?

It's a Stranger Things takeover as Joe Keery & Gaten Matarazzo play Sit Down, Stand Up! Plus a HUGE announcement about Radio 1's Big Weekend and the team are after some feedback about the poddy!

Danny kicks off a brand new week of Yesterday's Quiz, Callum Leslie joins in with The Surname Game and there's Lorde news in All The Latest Things! Plus, Greg catches wind of a cover up job as Kieran asks Is It Just Us?

The Radio 1 Breakfast Show listeners send good vibes to Sara Cox as she runs the final part of the Great Northern Marathon for BBC Children In Need. Meanwhile, Amy and Sarah go head-to-head in the final of Yesterday's Quiz and Ellie proves she's a Wrong 'Un! Plus, there's new music from Charlie XCX in All The Latest Things!