Russell Poole, a former LAPD detective, spent years trying to solve the biggest mystery of his career—the bizarre murder of "The Notorious B.I.G." and Tupac Shakur.However, twenty years have passed, the truth is still blocked and the case has not been closed.At this moment, journalist Jack Jackson tried to regain his reputation and revive his career, and he followed the hidden truth with obsession.In order to uncover the layers of fog, the two embarked on the road of cooperation, but gradually discovered in the investigation that a network of institutional corruption and lies that were tangled and buried for many years was quietly emerging. What awaited them was not only the truth, but also the dark secrets that could shake the entire city.