Big wide world The boys - and girls - are back in town! Jamie, Sooz, Nicki, Alex, Sasha and Rob return for a fourth series of this groundbreaking drama. Welcome to 20 new episodes bursting with more teen angst, sexual revelations and burning issues than you can shake a bottle of tequila at. Our six young Londoners are moving on and moving out. College is over, and it's time to leave home and take those first steps into the big wide world. Trouble is, growing up in the 21st century is a complicated business. Friendship, love, threesomes, in-betweeners... it's not surprising those first steps are sometimes a bit shaky. So is the best plan really to move in with each other? And through all those mornings after the night before, will the gang ever lose their appetite for a party? As if...

• Paul Chequer
• Emily Corrie
• Jemima Rooper
• Orlando Wells
• Caroline Chikezie
• Benjamin Waters