1. The Kur Stone - Part 1

When Argost attempts to recover the Kur Stone, Doc and Drew spring into action to stop him.

2. The Kur Stone - Part 2

Doc and Drew must race to find the powerful Kur Stone first!

3. The Vengeance of Hibagon

The Saturdays try to stop the Japanese bigfoot, Hibagon.

4. The Ice Caverns of Ellef Ringnes

A violent snowstorm and a wolf-like Amarok are unleashed!

5. Guess Who's Going To Be Dinner?

On the night of Doc and Drew's anniversary, Zak conspires to chase away the boys' Secret Scientist babysitter.

6. The King of Kumari Kandam

The sunken city of Kumari Kandam has mysteriously resurfaced with a new aggression and a new "king": Argost.

7. Van Rook's Apprentice

For the first time, Drew sees Van Rook's apprentice without his mask and realizes he may be her long-lost younger brother, Doyle.

8. Twelve Hundred Degrees Fahrenheit

A volcanic eruption releases a new fiery lizard-man cryptid.

9. The Owlman Feeds at Midnight

In Cornwall, England, the Saturdays find a crazed owl man!

10. The Swarm at the Edge of Space

Up near the stratosphere, the Saturdays rescue Agents Epsilon and Francis, whose plane is being swarmed by Atmospheric Jellyfish.

11. Eterno

The Secret Scientists have combined their brainpower to solve a developing global crisis.

12. Black Monday

After Zak touches the mystic Smoke Mirror of Tezcatlipoca, he discovers he's unleashed an evil doppelganger: Zak Monday.

13. Cryptid vs. Cryptid

Van Rook hosts gladiatorial underground cryptid fights, and the Saturdays must covertly try to pry open the secrets of this sick business.

14. The Underworld Bride

The Saturdays investigate a dangerous dinosaur/bat creature called "the Duah."

15. Ghost in the Machine

When Doc receives a troubling "visit" from what appears to be the ghost of his old mentor, the Saturdays travel to Louisiana's Honey Island Swamp.

16. Something in the Water

The Saturdays stumble across a hidden city built in the middle of an African lake, threatened by repeated attacks from the giant, catfish-like Lau.

17. Target: Fiskerton

Argost recruits Van Rook and Piecemeal to kidnap Fiskerton, whom Argost suspects might be Kur.

18. Once More the Nightmare Factory

To rescue their kidnapped family member, the Saturdays and Doyle are forced to assault Weirdworld itself.

19. Curse of the Stolen Tiger

The Saturdays, Doyle and the Bedouin girl, Wadi, come across a small Chinese mountain village that's been blighted since the theft of its protector.

20. The Kur Guardian

Zak and Doyle, the only Saturdays who know about Fisk's heritage, try to help the big gorilla-cat uncover the secrets of his Lemurian ancestry.

21. Food of the Giants

A logging camp in the Allegheny Mountains has been ravaged by what seems to be a man-eating giant Allegewi, and two of the loggers are still missing.

22. The Atlas Pin

Argost has stolen from Naga a relic that can identify the real Kur.

23. Paris Is Melting

When Fiskerton is framed for a series of night-time attacks on fellow Secret Scientists, the Saturdays are placed under house arrest.

24. Where Lies the Engulfer

Zak's been training in the shadowy mercenary arts under Doyle's hand, and now it's time for the final test.

25. Shadows of Lemuria

Fiskerton's inherited Lemurian instincts are supposed to lead the Saturdays to where Kur will be revealed, but all they seem to do is drive Fisk nuts.

26. Kur Rising

At last, the Saturdays have learned where Kur will be revealed: a frozen caldera in Antarctica.