EastEnders spin-offs few episodes still being made after this. A series of documentary shows, similar to "EastEnders Revealed" aired from 2006. "EastEnders Xtra" was an interactive series available between February and May 2005 via BBCi. There have also been two "EastEnders" Christmas specials, and two charity specials: "Dimensions in Time" was a crossover with the science fiction series "Doctor Who", and "Pudding Lane" relocated the characters to Pudding Lane in 1666. Both charity specials were made for Children in Need and neither are considered canon. On 4 April 2015, "EastEnders" bosses announced plans of a new six-part BBC drama series featuring iconic
Agatha Christie: And Then There Were None sections of gameplay are optional, and the player may ignore many of the side-quests. This divided progression adds another dimension to gameplay, as not only does the player have to be in the right place to find a clue or solve a puzzle, but must be there at the right time. For example, an empty room in one act could hold a vital clue in the next. "And Then There Were None" features a journal system to aid in the collection and piecing together of clues. The in-game journal records everything that the player needs to advance in the game,