Septimus

Septimus was a Cwejen, a clone of the original Chris Cwej. He acted as Straxus' assistant on a mission to the 19th century. He was one of the Cwejen went mad, warping trace memories of the Seventh Doctor] into a "pale god" they called "Mister Seven". He conducted acts of murder involving the number seven that [[Bernice Summerfield and Mycroft Holmes were investigating, hoping that it will call the Dcotr to him. He eventually turned on Straxus and forcing his regeneration. Benny and an earlier incarnation of Straxus defeated the mad Cwejen, which were taken back to Gallifrey for dissection. (AUDIO: The Adventure of the Diogenes Damsel)