Magog

Magog was the most fearsome and powerful of the Malevilus that were worshipped as gods by an alternate Rome. He took over the body of Adolphus Caesar's mother Juno, and planned to do the same to Adolphus when he succeeded the throne. the Doctor tricked Magog into being imprisoned in an empty dimension. (DWM: The Iron Legion)

Ace briefly encountered Magog, still trapped in the Doctor's TARDIS and pleading for release. (DWM: The Mark of Mandragora)

Other information

 * Rassilon identified two of the Great Old Ones as Gog and Magog. It is unclear if the two Magogs were one and the same. (PDA: Divided Loyalties)
 * Like Azathoth, Magog may have appropriated the name.


 * While pondering the Ogri of the Nine Travellers, the Doctor said, "Gog, Magog, ogres" (DW: The Stones of Blood) referring to the surviving two "ogres" by these names. (DWN: Doctor Who and the Stones of Blood)

Behind the scenes

 * Gog and Magog is a Biblical reference.