When Yung Star seizes his chance to fly to Earth, Zelda makes him take Yuri the Space Bear along with him. Later, Kate is captured and Ninestein decides that it will take an SAS-type operation to rescue her.
Zelda is up to her tricks again. This time she plans to gain control of her destiny by launching another assault against her enemies. But as usual, the Terrahawks exit from the adventure victorious.
After Kate Kestrel wins the World Song Contest. Ninestein receives an unexpected challenge from Zelda - who sends the mighty Seam to destroy the Terrahawks and their entire operation.
Why should the Terrahawks team be sent to Mars - the base for Zelda's operations? Tiger is baffled by his assignment. Until Zelda plays her trump card - and the Terrahawks are once again pitted in battle against her cube robots.
When Spacehawks fires at a Zeaf but it escapes, Hawkwings is assigned to pursue the alien. Suddenly the Zeaf becomes miniaturised. Has Hawkwing chased her too far and become trapped in orbit?
Richard III and Yung Star in the 21st century? What is going on? Ninestein and his team must find out soon. The scenario spells death for one of the Terrahawks team.
By using the Overlander, the supply line to Hawknest, Zelda hopes to gain a victory over her enemies. But why has she delivered a pretty bunch of flowers to the Terrahawks team? Is she seeking a truce?
Zelda has a new ally, Cold Finger Finger. Together they plot to destroy Earth by bombing it with millions of tons of ice. Will her plan succeed? Or can the Terrahawks pump holes in Zelda's murderous scheme?
Moid (the Master of Infinite Disguise) has perfected an impersonation that is guaranteed to destroy Ninestein and his friends. He travels to Earth as an invisible man to wreak havoc with the Terrahawks.
When two space miners capture a baby Sporilla and decide to smuggle it back to Earth, the Terrahawks will soon have their work cut out defending their base against Zelda's latest plot to destroy them.
Stew Dapples is disturbed when he sees a close-encounter-type spaceship. But Tiger and the Terrahawks discover that it belongs to Zelda and blow it up - ending yet another attempt to defeat them.
The world's gold reserves, stored at Fort Knox, attract the attention of Zelda and her friends. Realising that it would cause economic disaster if she could destroy it, she sends the monstrous Knell to Earth.
Aware of the fact that the Terrahawks have overcome everything she has thrown at them, Zelda decides to mount another attempt to defeat her enemies - but this time she has a powerful surprise in store.
