Will Ollie be able to contain his deep-seated fears? Josh finds an unexpected reason to take the Green War of the Wards challenge seriously. Can Max and Kylie put aside their differences in order to save the planet?

Lucky is readmitted to Holby, and Louis learns the truth about her suicidal thoughts. Jac falters just as she's about to start the proton-beam therapy. Eli persuades Josh he needs to tell Ange about his bulimia.