Aired: 10/8/1983
Zelda attacks NASA's outpost on Mars and establishes her home, then mounts an attack on Earth, forcing the Terrahawks into battle
Aired: 10/15/1983
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.
Aired: 10/22/1983
Zelda defrosts one of her monsters, Sram, who unleashes his devastating voice against the Terrahawks.
Aired: 10/29/1983
Zelda unleashes MOID, Master of Infinite Disguise, who kidnaps Hiro and impersonates him.
Aired: 11/5/1983
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.
Aired: 11/12/1983
The Overlander is hijacked, but the hijacker, a news reporter by the name of Darrel, is a potential security hazard for the Terrahawks.
Aired: 11/19/1983
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.
Aired: 12/26/1983
Ninestein enters an old-fashioned gun fight between one of Zelda's Cubes in the Arizona desert.
Aired: 12/3/1983
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.
Aired: 12/10/1983
An old space probe approaches Earth, but the Terrahawks worry because it was never meant to return.
Aired: 12/17/1983
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.
Aired: 12/24/1983
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.
Aired: 12/31/1983
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.
