Karl is sent to Alaska to do some whale watching where he promply gets seasick.
The first episode from season 2 sees Karl spending a night on a desert island where he meets a tribe who worship Prince Philip. He later attempts bungee jump.
Karl as usual, reluctantly travels to Australia to swim with dolphins, which actually turns out to be great white sharks. He also partakes in blindfolded kickboxing and comes face to face with hundreds of snakes.
Karl, expecting a luxurious trip to Russia on the Trans-Siberian Express is unsurprised to find himself in third class. Arriving in China, he later tries his hand at Mongolian wrestling and visits a village of dwarves.
Karl finally arrives home where Ricky and Stephen have a few surprises lined up for him.
On his final journey, Karl prepares for a gruelling 15 hour trek up Mount Fuji.
Karl's next bucket list selection takes him to Route 66 in the United States. During his journey he participates in a musical, attends a cuddle party, mines for gold, lives with an Amish family and must ride on the top of an airplane.