sentences:  A "companion-lite" episode, "Century House" was written by Tom MacRae for Series 3 of the revived show.The Doctor was to appear on a live broadcast of "Most Haunted", investigating a house haunted by the "Red Widow", with Martha Jones watching at home as a framing device.The episode did not fit into the production schedule, and was pushed back to Series 4 and reworked such that the show was watched by Donna Noble and her mother Sylvia.