Highway 420 is an eye opening journey into the world of marijuana legislation in Colorado. Did you know Colorado is the only place in the world that has a regulated, for-profit marijuana industry? What are the laws that govern marijuana in Colorado and how did they get to where they are today? Sadie Lane interviewed key legislators, district attorneys, lawyers, patients, business owners, and others, to take you into the minds and hearts of those involved in this incredible journey. Their stories will surprise, amuse and awe, as you peek into their private lives and hear their stories. The history of legislation of marijuana is fascinating and some of the drama surrounding it is incredible. Come explore the truths and myths surrounding this controversial subject and take the wild ride into the future of marijuana legalization!