01. Proxima Kragmeting

Karnati, crown prince of the Krokons, is being held captive on earth to ensure peace between the two planets. But then Dr. Gorman strikes a deal with the Krokons: he will give them Karnati in exchange for a valuable mineral - and the life of Interster captain Buks de la Rey.

02. Saboteur

Gorman and Karnati plan to hijack the SK Woltemade, but the day is saved by Pikkie the Robot.

03. Ontvoering

Gorman and Karnati kidnap Lida to get information about the earth powers.

04. Terrorisme

The Krokons destroy earth’s spacecrafts. Buks and Adam get sent to destroy their terrorist bases.

05. Gevangene

Spaceship Woltemade gets damaged, with the professor on board. Prince Karnati hears the ship's emergency signals and take his chance to capture the professor. But it turns out that the professor is too shrewd for him, and it’s not long before his evil plans start to fall apart.

06. Kernfisika

Buks and Adam visit a radioactive planet to investigate its mining possibilities. Karnati decides to get rid of them.

07. Ys

Gorman and Karnati sends a unmanned craft to destroy earth, but Buks and Adam are prepared.

08. Spioenasie

Buks and Adam get sent on an important mission: go to Krokon to find out what they can about the Krokons' plans.

09. Lokval

Karnati and Gorman plan a trap for Buks and Adam.

10. Anti-materie

A Krokon ship, carrying an anti-matter satellite, it on its way to earth and exposes Impala I and its crew to the weapon's deadly rays.

11. Jupiterster

The Krokons turn Jupiter into a second sun in the solar system in an attempt to burn up the earth.

12. Geskiedenis

The Krokons manufacture a black star to wipe out earth. Buks and Adam use a time machine to destroy the black star before it was even created!

13. Sterrereën

Gorman and the Krokons want to narrow the asteroid belt, hoping to destroy earth with a constant meteor shower.

14. Disillusionment

Gorman gets captured.

15. Forced Ally

16. Earthquake

17. Occupation

Buks and Adam have to relieve one of earth's planets after it was annexed by Krokon.

18. Time

The earth gets trapped in time so that Krokon can get a good lead in its weapon production.

19. Aggression

20. Episode 20

The Krokons disguise a projectile as Halley's Comet to mislead the earth.

21. Light

Earth is in danger again - this time from a gamma ray satellite.

22. Episode 22

Buks and Adam use the Krokons' multi-laser weapon to their advantage.

23. Suicide Mission

When the Krokons lead Buks and Adam into a black hole, they enter a universe where everything's topsy turvey: the Krokons are the heroes and Buks and Adam the villains.

24. Reversal

The Krokons attempt to burn earth with a giant magnifying glass.

25. Solar Power

Buks and Adam are sent to destroy a Krokon settlement - with orders to destroy their own ship if they need to.