第 3 集: Lucius在維蘇威火山附近建造浴場，並探索現代日本的溫泉文化。
2012年1月27日 播出
Lucius is sent to a hot spring near Vesuvius to build some public baths, managing to enlighten some smelly robbers living there. When he slips up, he once again enters modern Japan, discovering a city filled with public hot spring baths. He samples the delights of an amusement stand and a ramen shop before bringing some souvenirs back to Rome, where he builds a village full of baths. (Source: Wikipedia)