Hallowtime

Hallowtime the Trickster was a clown, and possibly insane. He was invited to the house Thornwood Towers, which was in reality a cloaked Cybership, where he was converted into a Cyberman.

Character History
Hallowtime arrived at the Cybership believing it to be a big Gothic house. He took delight in annoying Harbergast and frightening the Doctor and Jess with his cryptic riddles. He was then taken by Carstairs to the trophy room, where he was converted into a Cyberman.

Season 1 (2015-2016)

 * 1) Horror of the Cybermen