一个曾经的篮球明星在与酒瘾作斗争时失去了妻子与家庭，为了能够找回自我选择回到母校为一支高中篮球队做教练，同时也要继续防止自己再次被酒瘾控制。

　　Bosch: Legacy follows Harry Bosch, a retired homicide detective turned private investigator, as he embarks on the next chapter of his career; attorney Honey “Money” Chandler, who struggles to maintain her faith in the justice system after surviving an attempted murder; and Maddie Bosch, as she discovers the possibilities and challenges of being a rookie patrol cop on the streets of Los Angeles. During Season Two, Bosch and Chandler work together to seek out a killer who just might find them first. As a result of being kidnapped by a masked assailant, Maddie Bosch's law enforcement career hangs in the balance. The FBI scrutinizes Carl Rogers' murder and places Bosch and Chandler under suspicion.