The new run begins as Donnie and Ava's minibus crashes while they're en route to temporary accommodation. Deciding to make the most of this opportunity, the troubled newcomers flee.
Meanwhile, Faith (Modupe Adeyeye) - who we've already been introduced to in the main soap - is kicked out by grandmother Grace following her wild behaviour.
With nowhere else to go, what will happen when Faith meets up with Donnie (Samuell Benta) and Ava (Sophie Colquhoun) on Albert Square?
> EastEnders unveils new E20 cast members
> EastEnders: E20: Guide to the new characters
> Read our interview with Modupe Adeyeye, who plays Faith
> Read more EastEnders: E20 spoilers and news
> Read more EastEnders spoilers and news
Watch the launch episode of EastEnders: E20 series three below: