Across the world, people are reporting increasingly frequent encounters with frighteningly large crocodiles. Millions of years ago prehistoric cousins to today's crocodiles stalked the earth, ate dinosaurs and grew to enormous sizes. See more Season 3, Episode 17, "Killer Crocs." #MonsterQuest Subscribe for more HISTORY: http://histv.co/SubscribeHistoryYT Check out exclusive HISTORY content: History Newsletter - https://histv.co/newsletter Website - https://histv.co/History Facebook - https://histv.co/Facebook TikTok - http://bit.ly/4kZKjXi 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.