"A Light in the Dark" is a television series about the tangled love story and the fight against terrorism of the National Security Committee of Kazakhstan. The main characters Corlan and Asset are professional fighters of the anti-terrorism squad In one of the special operations, the girl miraculously survives. In order not to fall under suspicion of aiding terrorists Korlan remains in Syria where she gives birth to her son from deceased lover Asset.
The brave woman becomes a secret agent and fulfills the orders of the special department to eliminate dangerous terrorists. Corlan has been doing her job as a professional hitman for several years, deftly slipping away from both bandits and law enforcement agencies. Without meaning to she finds herself in the middle of a dangerous game of special agents, their leadership and criminal terrorist groups. Incredible events unfold in the life of Corlan, while at stake are her life and the life of her son.