Samantha Crawford lives a dream life. She is happily married on a ranch where she keeps her beloved horse, and the stories she's told and illustrated since childhood have become published books.
Fourteen-year-old Mo is a lonely, sensitive boy whose hunger for the rant and banter of buddies makes him prone to tread dangerous territories. He idolizes his handsome older brother, Rashid, a charismatic, well-respected member of a local gang, whose drug dealing enables “Rash” to provide for his family. Aching to be seen as a tough guy himself, Mo takes a job that unlocks a fateful turn of events and forces the brothers to confront their inner demons. It turns out that hate is easy. It is love and understanding that take real courage.
A nightmarish evening unfolds for neighbors David and Robert when they accidentally hit a woman on her bike and flee the scene. While David is increasingly plagued by feelings of guilt, Robert shows no remorse and becomes overbearing and possessive.
Twins Ronnie and Reggie Kray are raised in east London, under the influence of their hateful but doting mother Violet. As they grow up, Ronnie's violent nature takes over, and Reggie follows his brother's lead. The two become notorious crime lords who rule over the East End club scene. But at the height of their power, the brothers veer into different lives, giving the older crime bosses a chance to reclaim what the Krays took from them.
When strangers Jim, Eva, Emily and Mo meet William online in his new 'Chelsea Teens!' chatroom, they're completely seduced by his fast-talking, charismatic character. But beneath the surface lies a much darker truth. William is a dangerous loner, channeling all his energies into cyberspace. He's become an analyser, a calculating manipulator who finds it almost impossible to interact normally with others in the real world, instead turning his hand to manipulating people online.
After Margaret, a divorcée living in Dublin, loses her teenage son, she develops an unorthodox relationship with Joe, a homeless youth. Their tentative trust is threatened by his involvement with a violent gang and the escalation of her ex-husband's grieving rage.