High Quality Content by WIKIPEDIA articles! EastEnders: E20 (sometimes just E20) is a British Internet soap opera, which began airing on 8 January 2010. A spin-off from the established BBC soap EastEnders, it is set in EastEnders` regular setting of Albert Square, a Victorian square in the fictional borough of Walford, in the East End of London. Each series follows a group of teenage characters: Zsa Zsa Carter (Emer Kenny), Leon Small (Sam Attwater), Fatboy (Ricky Norwood) and Mercy Olubunmi (Bunmi Mojekwu) in series 1; Asher Levi (Heshima Thompson) and his brother Sol (Tosin Cole), Naz Mehmet (Emaa Hussen), and Stevie Dickinson (Amanda Fairbank-Hynes) in series 2; and Ava Bourne (Sophie Colquhoun), Donnie Lester (Samuell Benta) and Faith Olubunmi (Modupe Adeyeye) in series 3. The show`s title comes from Walford`s fictional London postcode district, E20. The four characters from series 1 also appear in EastEnders, as well as Faith from series 3.