Breathing new life into the traditional civics lesson, Peter Sagal travels across the country on a Harley Davidson to find out where the U.S. Constitution lives, how it works and how it doesn't, how it unites us as a nation and how it has nearly torn us apart.

Originally broadcast on PBS in May 2013. Special features: Behind the scenes of Constitution USA with Peter Sagal, An interview with Peter Sagal; Peter and the bike; Sandra Day O'Connor on the Constitution; Richard Beeman on the presidency; Bill Keller on the First Amendment; Akhil Reed Amar on the 14th Amendment.

[Disc 1. Episode 1] : A more perfect union: Introduction ; Peter gets a motorcycle ; Medical marijuana ; Constitutional origins ; The Constitutional Convention ; State rights ; Growth of federal power ; Commerce clause. -- [Episode 2] : It's a free country: Introduction ; Arizona Leathernecks http://www.azleathernecks.com/) ; The Bill of Rights ; Free speech ; Right to an attorney ; School prayer ; Property rights ; Right to privacy ; Fathia's story. -- [Disc 2. Episode 3] : Created equal: Introduction ; Citizenship class ; The "Second Constitution" ; Same sex marriage ; Voting rights ; Affirmative action ; Illegal immigrants ; Bedroom laws ; Economic liberty ; New citizens. -- [Episode 4] : Built to last?: Introduction ; Iceland's constitution ; Amendments ; Title IX ; Separation of powers ; Executive power ; Government inaction ; Congregational gridlock ; Constitutional crises ; A living document.