Ricky and Steve ask Karl why he felt like his eyes were working harder than usual while he was abroad. Karl also gets to see video tape of some of his most eye-opening moments during his trip around the world.
After an unbelievable time in Brazil, Karl finally makes it to see the wonder: Christ the Redeemer. See what he has to say about the final destination of the trip.
Ricky and Steve set Karl up in a hostel for his trip to Brazil during Carnival. Apparently staying in a bunk bed with tons of young partiers isn't quite his cup of tea.
During his trip to Peru, Karl spends some quality time with a local tribe. When they decide to perform a tribal dance just for him, Karl is left baffled.
Before snorkeling in the Dead Sea, Karl gets a crash course in potentially dangerous local sea life to avoid. Little does Karl know that he's being stalked by a Chicken Fish!
Witness a phone call from Ricky Gervais as Karl visits the Taj Mahal. Find out why Ricky is worried about Karl losing weight during the trip. Ricky Gervais warns Karl not to lose any more weight while he's in Indian, for fear of losing the roundn ...
Some times patients in a disease investigation are the best defense in stopping an epidemic. Caroline Morrison interviews a potential carrier of this alarming disease and figures out a piece of the puzzle.
To solve some of the biggest mysteries in science, sometimes you need a really big experiment. Dr. Michio Kaku explains what this huge laboratory investigates.
The crew talks about how Firefly is remembered. Joss Whedon states he still wants to find a way to tell the rest of the story he didn't have time to accomplish.
If long distance relationships are your thing then Pluto may be the destination for you! He may be a little on the small side but appearances can be deceiving!