In the series opener we meet Nancy Botwin, a recently widowed suburban soccer mom who's dealing pot to make ends meet; Nancy flips out when she discovers Josh, one of her competitors, is dealing to 10 year-olds at her youngest son's school, but she soon discovers a bigger skeleton in Josh's closet; Nancy is stunned when Quinn, her rival Celia's 15 year old daughter, asks her permission to have sex with her 15 year old son, Silas; Celia thinks her Nanny-Cam is the perfect solution to keep the kids celibate, but she ends up seeing much more than she bargained for.
该剧改编自Michael Connelly所著系列小说第六本《无辜法则 The Law of Innocence》。Mickey Haller面临职业生涯中最棘手的案件——他与团队不懈努力，力图证明自己并非前客户Sam Scales谋杀案的凶手。为洗清冤屈，他们必须揭开Sam最后一场骗局的真相，这迫使他们与地区检察官办公室、联邦调查局以及Mickey自身过往的阴影展开正面交锋。
