Terrahawks

The year: 2020. The Terrahawks Organisation is mounted and they are ready to defend Earth against hostilities. When an energy source is picked up heading for Earth. Lt Hiro and his robot Zeroids blast off - but fail to destroy it.

The Hawkwing and Battlehawk are launched to investigate, but Ninestein is captured by Zelda, who uses him as a hostage in a bid to escape - but Hiro frees Tiger.

When Zelda releases one of her allies, Lord Sram, from suspended animation and sends him to Earth. Sram is shot down by Kate Kestrel. But the alien survives the crash - and makes life very uncomfortable for Tiger Ninestein.

While the Zeroids are exploring a crater on a meteorite they believe may contain gold, Zelda sits back and smiles. The 'golden nugget' they find is secretly a bomb - planted there for just such an occasion.

The Overlander, a futuristic land train, travels cross country with vital supplies for Hawknest. Controlled by Zelda, journalist Darrel hijacks the huge transporter. Will Terrahawks' secret base be discovered? Written by Tony Barwick Directed by Desmond Saunders

Alpha Probe, first launched in 1999, returns to Earth and the Terrahawks are assigned to bring it to base, where the Zeroids begin to work on it, unaware that Zelda has secreted one of her cube robots on board - with a gravity bomb.

Tamara, a space samurai and commander of a powerful battle cruiser, insists that Zelda and Ninestein patch up their vendetta. prepared for the worst. Tiger agree - knowing that Zelda cannot be trusted.

A visit to the district moon Callisto is an unpleasant experience for Tiger and his crew. They find themselves faced by a fearsome Sporilla - one of Zelda's most terrifying monsters.

Moid, master of infinite disguise, travels to Earth. Hiero is forced to crash and Moid, disguised as Space Hawk's commander, takes his place. With Terrahawks' first line of defence neutralised, Zelda launches a massive attack. Written by Tony Barwick Directed by Tony Lenny

After a gunfight between Zelda's Cubes and Sergeant Major out in the Arizona desert, one Cube escapes. It must be found. Ninestein leads the chase and finds himself in a final shoot out! Written by Tony Barwick Directed by Tony Bell

When Spacehawk picks up an unmanned and unharmed space capsule, then finds it contains Yuri, a cuddly space bear, Mary Falconer and Kate Kestrel adopt Yuri as their pet - but the bear is really Zelda's agent.

When an AS4 titanium ore carrier is drawn off course and Zelda places her cube robots on board, the Terrahawks find themselves up to their necks in trouble when the robots transform into a huge space gun and threaten a new dam.

Zelda tries again. This time she spends a second Lord Sram to Earth and the alien manages to sabotage the Overlander in a valley. He boards it and sets out on a collision course with a refinery.