S1.E1 ∙ Mexico: La Pistola y El Corazon Thu, Jan 11, 2018 Actor Frank Grillo visits Mexico City, where he meets Julio César Chávez, speaks with aspiring boxers and learns the one rule of Mexican boxing. 7.2 /10
S1.E2 ∙ Thailand: Fortunate Son Thu, Oct 11, 2018 In Thailand, Grillo sees firsthand why muay thai is known as "the art of eight limbs." Later, he visits a true titan of the sport. 7.7 /10
S1.E3 ∙ Myanmar: Crossroads Thu, Oct 11, 2018 Fighters from around the world travel to Myanmar for the World Lethwei Championship. Also, Grillo trains with an elite fighter. 7.9 /10
S1.E4 ∙ Senegal: If I Should Fall from Grace with God Thu, Oct 11, 2018 Grillo - along with countless passionate fans - gets caught up in the pageantry as two highly respected Senegalese wrestlers prepare to battle. 7.1 /10
S1.E5 ∙ Israel: Masters of War Thu, Oct 11, 2018 In Israel, Grillo receives a lesson on Krav Maga, a unique style of hand-to-hand combat used by citizens and military forces alike. 8.7 /10