MythBusters · Video summary

Are common dog myths fact or fiction? | MythBusters | S4 E06 | Full Episode

MythBusters tests if old dogs can learn new tricks and if guard dogs can be fooled using myths like scent masking & body language, busting common beliefs.

MythBusters · January 12, 2026 · 49-min episode · 5-min read

Are common dog myths fact or fiction? | MythBusters | S4 E06 | Full Episode

Key takeaways

⚠️Body language alone is ineffective to deter a trained guard dog; assertive or submissive postures do not reliably influence the dog's behavior.14:00
🎯Old dogs can learn new tricks with effective training, challenging the age-old adage.15:00
🚀Leverage positive reinforcement training to teach older dogs new tricks effectively.15:00
🔍Techniques like distraction with food and scent masking plausibly can help in evading guard dogs, but are not foolproof without high-impact tools.28:12
📈Water tracking does not significantly impair blood hounds; slow-moving water can retain scent trails better than dry land.30:40
💡Blood hounds' olfactory capabilities are extraordinary, making common scent deception myths largely unfounded.30:50

Chapters

0:03🎯 Introduction and episode overview
2:02🎯 Testing if you can beat the Blood Hound
4:48🎯 Teaching old dogs new tricks
13:22🎯 Sneaking past guard dog with body language
16:58🎯 Old dogs perform in a dog show
21:32🎯 Testing if blood hounds can be fooled in movies
21:44🎯 Adam's trail and the blood hound’s tracking skills
23:56🎯 Testing distraction techniques to bypass guard dogs
25:42🎯 Testing scent-based distractions on the guard dog
30:31🎯 Using water to foil the blood hound
31:40🎯 Pepper spray as a dog-blinding method
32:10🎯 Using film folklore to escape tracking
34:07🎯 High-tech methods to distract guard dogs
38:15🎯 Final conclusions and episode wrap-up

The digest

High Level Overview

This episode rigorously tests popular dog-related myths to separate fact from fiction using scientific methods and practical demonstrations. The team investigates three distinct myths: whether old dogs can learn new tricks, how to sneak past a guard dog using various folklore tactics, and if bloodhounds can be easily misled as portrayed in movies. These tests provide practical insights into canine behavior, training limits, and scent tracking, benefiting dog owners, trainers, and enthusiasts interested in animal behaviors and myth debunking.