On holiday in Menorca, Nick worries about Charlie, who is struggling more than ever. Isaac starts to feel like a third wheel around Elle and Tao.

Cast: Hayley Atwell, Christopher Hatherall, Kit Connor, Joe Locke, Georgina Rich, Jenny Walser, Fisayo Akinade, Nima Taleghani, Alan Turkington, William Gao, Yasmin Finney, Corinna Brown, Kizzy Edgell, Annette Badland, Tobie Donovan, Rhea Norwood, Leila Khan, Joseph Balderrama