Watch Video: 'Small Axe' Trailer: John Boyega, Letitia Wright Tackle London Racism in Anthology SeriesWhen Alex arrives in Brixton, he’s a fish out of water in the neighborhood; neighbor Dennis (Jonathan Jules, “Fighting With My Family”) takes it upon himself to fix Alex’s wardrobe, hair and inability to speak the Jamaican dialect. “I’m not African,” Alex tells the barber who has referred to him as such.