Isaac lashes out when Dom questions their relationship. Serena is dealt a further blow after Elinor's death. A drunken mistake prompts Ollie to take a big step in his relationship with Zosia.

Dominic and Isaac's toxic relationship finally reaches breaking point - but will Dominic find the strength to leave? Fletch is shattered by a life-changing revelation. Matteo takes on the seemingly impossible task of reuniting Jac and Jasmine.