A mysterious mass–known only as Object Z–hurtles through space, threatening earth with destruction. As society erupts into riotous panic and extremist political factions attempt to snatch control, the world's nations must unite to find a solution in the face of Armageddon. A television producer and his assistant become embroiled in the race to find answers, with time running out.
Margaret Neale
June Challis
Denys Peek
Robert Duncan

Ralph Nossek
Professor Ramsay

Trevor Bannister
Peter Barry
Brandon Brady
Brian Barclay

Celia Bannerman
Diana Winters
William Abney
Ian Murray

Julian Somers
Sir John Chandos
Terence Donovan
Captain Wade
Resurrection72%
Super Monsters80%
Clifford the Big Red Dog66%
Adventures of Superman66%
Kamp Koral: SpongeBob's Under Years72%
Postman Pat65%
Departure64%
Horizon73%
Pound Puppies68%
Bubble Guppies76%
The Invaders69%
Alexa & Katie81%
Martha Speaks73%
Spider-Man83%
House Hunters International61%
Doug72%
What's New, Scooby-Doo?78%
The Amanda Show70%
Kick Buttowski: Suburban Daredevil81%
Hey Arnold!80%