Place of Origin:
First Seen In:
Under The Lake
Before The Flood
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Cass was second in command of the Drum, an underwater mining facility in Caithness, Scotland. She was also deaf, and used her good friend
When commanding officer Jonathan Moran was killed, Richard Pritchard took charge against Cass’s status. Despite this, she led the remaining crew to the base’s Faraday cage, where they would be safe from the ghost leader Albar Prentis.
After Pritchard’s death, Cass was recognised as the leader of the team. When the Twelfth Doctor arrived, he hatched a plan to trap the ghosts. However, Cass and Alice O’Donnell stayed back to man the controls. Cass was able to lip-read the silent words that the ghosts kept repeating in unison, which proved vital to locating an alien artefact.
When the Twelfth Doctor decided to go back in time to before the flood to solve the ghost mystery, Cass, Lunn and
When the ghost Doctor arrived, he opened the Faraday cage and released the other ghosts. Cass went out to search for Lunn, who had gone in search of Clara’s phone. She was attacked by Moran’s ghost, but narrowly escaped.
After the threat was ended, Lunn, Cass and Bennett were the only survivors of the base personnel. Looking in on
BEHIND THE SCENES