Sweden - I'm a Viking!

A search of Terry's Viking roots uncovers a "Viking Island" that leads to a series of challenges that aren't for the faint of heart. But it's not all fun and games when the friends are confronted with the world's smelliest dish and a strict etiquette class that turns into a complete disaster. George, the world's biggest ABBA fan, gets the surprise of a lifetime by meeting founding member Bjorn.