Three teams of elite warriors -- the U.S. Marine's Force Recon, the Canadian Light Infantry, and a "Rogue" Squad of private contractors -- slug it out, in Season 1, Episode 5, "U.S. Marine Force Recon vs. Canadian Light Infantry". #UltimateSoldier Subscribe for more from Ultimate Soldier Challenge and other great HISTORY shows: histv.co/SubscribeToHistory Check out exclusive HISTORY content: History Newsletter: histv.co/newsletter Website - histv.co/History Facebook - histv.co/Facebook Twitter - histv.co/Twitter "Ultimate Soldier Challenge" matches U.S. Special Op units against the most elite forces from around the world in a head-to-head showdown of strength, smarts, and strategy. HISTORY® is the leading destination for award-winning original series and specials that connect viewers with history in an informative, immersive, and entertaining manner across all platforms. The network’s all-original programming slate features a roster of hit series, premium documentaries, and scripted event programming.