Kist Magg Thek Lutiven-Day Slitheen

Kist Magg Thek Lutiven-Day Slitheen was a member of the family Slitheen.

Biography
Kist Magg Thek, his son, Korst Gogg Thek Lutiven-Day Slitheen and his brother, Glune Fex Fize Sharlaveer-Slam Slitheen, invaded a school in London. Kist Magg Thek disguised himself as Tim Jeffery so that with other family members all over the world, they could turn off the Sun. When Sarah Jane Smith intervened, and Kist Magg Thek was killed by the failing technology, begging for his son's life. (SJA: Revenge of the Slitheen)