FANDOM


A cycle was a unit of time used by several species, including the Sontarans, (COMIC: Pureblood) Chelonians, (PROSE: Zamper) Cybermen, (AUDIO: Hour of the Cybermen) and the Sensorites. (AUDIO: Sphere of Influence)

For Thals, "fifty cycles" was many decades, spanning four generations. (AUDIO: Return to Skaro)

Community content is available under CC-BY-SA unless otherwise noted.

Fandom may earn an affiliate commission on sales made from links on this page.

Stream the best stories.

Fandom may earn an affiliate commission on sales made from links on this page.

Get Disney+