The twins and their grandparents jump from country to country in an attempt to destroy all of the Dragon's magical globes.

Will and his family make an important discovery under their willow tree and set out to rebuild their kingdom.

King Karl holds a special jousting match to determine what knight is worthy of taking his daughter, Princess Pepper, to the annual ball. Convinced this is his chance to woo the princess, Sir Splatterton enters the competition.

To avoid becoming slaves to The Doctor and his academy, the cadets and their parents confront the Exiles in a battle for their future.

Decked out in their special samurai gear, the Boone family heads to The Dragon's headquarters to stop them for good.

Doug and the cadets flee the Academy of Exiles only to come across a giant black sphere that is sucking all light and warmth from the neighboring worlds.

The Space Train and its cadets are captured by the Exiles and taken to witness the construction of The Doctor's latest project, The Academy of Exiles. The deadline for the cadets to enroll has arrived and The Doctor plans to do everything in his power to make sure they join him.

The cadets receive a distress signal from the planet Grom. Every day, a deadly laser line beams down from the sky and creeps towards the Gromlers’ capital city. If the Gromlers don’t gather enough precious minerals by the deadline the laser will reach the city. Doug and the cadets must find a way to stop the laser and find out who’s behind it. (Duration: 30:28). Theme music by Kevin Macleod – Incompetech.com.

Doug and the cadets learn about black holes as they're faced with a very difficult decision - destroy the Norb so that The Doctor can't get his hands on it, or keep it so that they can use the extra power against him? Find out in this week's episode!

Will and his people defend themselves against Timothy Toad and his Dark Army in a battle over Emerald Creek.