E1 - Expect the Unexpected (1)

Aired: October 08, 1983

Zelda attacks NASA's outpost on Mars and establishes her home, then mounts an attack on Earth, forcing the Terrahawks into battle

E2 - Expect the Unexpected (2)

Aired: October 15, 1983

The Terrahawks struggle to defend against the aliens' strange powers, and find they may be forced to stop the attack at the cost of Ninestein's life.

E3 - Thunder-Roar

Aired: October 22, 1983

Zelda defrosts one of her monsters, Sram, who unleashes his devastating voice against the Terrahawks.

E4 - Happy Madeday

Aired: October 29, 1983

Zelda unleashes MOID, Master of Infinite Disguise, who kidnaps Hiro and impersonates him.

E5 - The Ugliest Monster of All

Aired: November 05, 1983

The Terrahawks find a teddy bear-like alien adrift in a space capsule and take him back to Hawknest. However, he is actually one of Zelda's monsters and begins to wreak havoc in the base.

E6 - Close Call

Aired: November 12, 1983

The Overlander is hijacked, but the hijacker, a news reporter by the name of Darrel, is a potential security hazard for the Terrahawks.

E7 - The Gun

Aired: November 19, 1983

Yung-Star devises a way to make the Cubes more powerful by combining them. Zelda forms a group of them into a gun and threatens to destroy a newly constructed dam.

E8 - Gunfight at Oaky's Corral

Aired: December 26, 1983

Ninestein enters an old-fashioned gun fight between one of Zelda's Cubes in the Arizona desert.

E9 - Thunder Path

Aired: December 03, 1983

Zelda gives Sram another chance to defeat the Terrahawks by sending him to hijack the Overlander, an automated vehicle that delivers vital supplies to Hawknest.

E10 - From Here to Infinity

Aired: December 10, 1983

An old space probe approaches Earth, but the Terrahawks worry because it was never meant to return.

E11 - Mind Monster

Aired: December 17, 1983

The Terrahawks pick up a capsule in space containing only a strange vapour. However, it actually contains a gaseous monster that meddles with their minds.

E12 - A Christmas Miracle

Aired: December 24, 1983

Zelda attacks Earth on Christmas Eve, convinced that the Terrahawks' guard will be down. However, Ninestein anticipates such a move, and all-out war erupts. Perhaps the Christmas spirit can even reach someone like Zelda.

E13 - To Catch a Tiger

Aired: December 31, 1983

Zelda lures Ninestein with the captured two-man crew of a commercial space transporter. When the Terrahawks electronically isolate themselves from after rescuing the men, Kate has to inform Ninestein that the mission to get him back is ahead of schedule.