Sezon 2
Bölümler
1 University of Denver 7 Şub 2014 
2 U.S. Air Force Academy 3 Nis 2014 
3 The Manassa Mauler 2 Eki 2014 
4 The Dust Bowl 9 Eki 2014 
5 Colorado's Cold War 16 Eki 2014 
6 Pope John Paul II 23 Eki 2014 
7 Living West: Water 30 Eki 2014 
8 NORAD 13 Kas 2014 
9 The Smaldones: Family of Crime 20 Kas 2014 
10 Sand Creek Massacre 27 Kas 2014 
11 Justicia y Libertad 18 Ara 2014 
12 Jewish Pioneers 8 Oca 2015 
13 Hydro Power 15 Oca 2015