Rob Geus, the Netherlands' best-known hygiene expert and quality inspector, dives into the world of hygiene, bacteria, and contamination risks. Armed with a stack of dramatic online reviews, he visits hotels, restaurants, campsites, saunas, nail salons, and other locations to see if their reputations match reality. Gyms, bowling alleys, and public spaces like restrooms do not escape his inspections either. What is the situation there regarding hygiene, bacteria, and the risk of infection?