野草、毒品、叶子、大麻，随便你怎么称呼它，美国与大麻的关系总是很复杂。在嘻哈先锋法布·5·弗雷迪（《Yo! MTV Raps》）的导演处女作中，他从一个空前的视角展现了在大麻战争中带有种族偏见的历史。史努比狗狗、Cypress Hill 的 B-里尔和达米安·马利加入名人和专家的行列，讨论了大麻对音乐和流行文化的影响，以及大麻引起的犯罪对黑人和拉丁美洲社区造成的毁灭性影响。随着越来越多的州加入大麻合法化的行列，《印度妙草》深入研究了在日益增长的大麻市场中越来越明显的种族差异。
本片采访了史努比狗狗、Cypress Hill 的 B-里尔和森·道格、DMC、道格·E·弗雷什、查克·D、达米安·马利和基勒·迈克等人。
Lewis returns to Oxford after several years absence and is reluctantly assigned by his new boss, DCS Innocent, to the murder of an Oxford mathematics student who was shot while participating in a sleep study. The key-code used to access the sleep lab was assigned to a fellow maths student, Daniel Griffin, but Daniel's math tutor has provided him with an alibi. Daniel is a maladjusted young man who will soon inherit his father's automotive empire. He is disruptive and has no respect for his uncle who now heads the company. The future of the company however rests on an impending deal with Japanese investors who insist that family unity is all important at this time. When two other murder occurs, Lewis must decipher a cryptic clue left in an old case file by his former boss, Chief Inspector Morse.
