Ring Ring, it's Mabel and she joins Lewys to host Playlist, where she reveals her favourite tracks. Mabel and Lewys have just 'one shot' to be the champions as they face off at Race Against the Mic and the Shuffle Challenge. Radio 1's Dev presents the latest Pop News and singer-vlogger Samantha Harvey is challenged to a Selfie Scavenger Hunt and an adventure she won't forget!

Playlist favourite Olly Murs shows his best moves as he hosts the Playlist with Rio. Olly shares his favourite song to Dad Dance to, takes on Rio at Liar, Liar and Crack A Track and reveals his top tracks. Four of Diamonds shine as they play the 5 Second Challenge and Dev brings us a Radio 1Teen Awards edition of Pop News.

The Playlist's fiendish friends, You Me at Six join Lauren for a spooky Halloween special. They play an eerie edition of Race Against the Mic, and channel their inner witches as they get messy with some celebrity cauldrons. Lauren and Lewys get up to some frightening fun in The Dungeoneers and the devilish Dev brings us some chilling Pop News.