First broadcast: on BBC Two ScotlandLatest broadcast: on BBC Two Northern Ireland
The Chartjackers have just 10 weeks to crowd-source a number one single for Children in Need. Find out how the video shoot went, and look out for some celebrity cameos. Show more
First broadcast: on BBC Two Northern IrelandLatest broadcast: on BBC Two Scotland
The Chartjackers have just 10 weeks to crowd-source a number one single for Children in Need. After a fantastic response, they work through lyrics and ideas submitted for the song. Show more
First broadcast: on BBC Two WalesLatest broadcast: on BBC Two Northern Ireland
YouTube legends Johnny, Jimmy, Charlie and Alex have got ten weeks to crowd-source a number one single for Children In Need. With no money or industry experience, can they do it? Show more
First broadcast: on BBC Two ScotlandLatest broadcast: on BBC Two England
The Chartjackers have just 10 weeks to crowd-source a number one single for Children in Need. It's the final week of the boys' quest - will they make it to number one? Show more
First broadcast: on BBC Two ScotlandLatest broadcast: on BBC Two Northern Ireland
How four online video legends had just ten weeks to crowd-source a hit single for Children in Need, blagging everything from BBC Switch viewers and the internet community. Show more
First broadcast: on BBC Two Northern IrelandLatest broadcast: on BBC Two Scotland
The Chartjackers have just 10 weeks to crowd-source a number one single for Children in Need. The boys pick the band from their audition favourites and seek celebrity advice. Show more
First broadcast: on BBC Two EnglandLatest broadcast: on BBC Two Wales
The Chartjackers have just 10 weeks to crowd-source a number one single for Children in Need. With just six weeks remaining the boys turn their attention to finding a band. Show more
First broadcast: on BBC Two ScotlandLatest broadcast: on BBC Two England
The Chartjackers have just 10 weeks to crowd-source a number one single for Children in Need. The Chartjackers have picked the lyrics, now all they need is a tune. Show more
First broadcast: on BBC Two ScotlandLatest broadcast: on BBC Two England
The Chartjackers have just 10 weeks to crowd-source a number one single for Children in Need. The boys explain how they mobilised the internet to get radio play, and meet N-Dubz. Show more
First broadcast: on BBC Two Northern IrelandLatest broadcast: on BBC Two England
The Chartjackers have just 10 weeks to crowd-source a number one single for Children in Need. All the Chartjackers have to do now is get the song to number one. Show more
First broadcast: on BBC Two ScotlandLatest broadcast: on BBC Two England
The Chartjackers have just 10 weeks to crowd-source a number one single for Children in Need. Here, they step up their efforts to get publicity for their single. Show more