Premise: Tenth Doctor . This incarnation 's companions include working class shop assistant Rose Tyler ( Billie Piper ) , medical student Martha Jones ( Freema Agyeman ) , and fiery temp worker Donna Noble ( Catherine Tate ) . He eventually parts ways with them all by the end of the 2008 series finale , `` Journey 's End '' , after which he attempts to travel alone for the duration of the 2008 -- 2010 specials before being accompanied by Donna Noble 's grandfather Wilfred Mott on his final adventure in The End of Time .
Hypothesis: The Tenth Doctor is accompanied by Rose Tyler for The End of Time.
Label: CONTRADICTION