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
Grandad (Only Fools and Horses) his wife Violet sometime before the war, and fathering a son, Reg. During World War II Grandad evidently served some time in the army as he told Del he was given a double-headed coin by a fellow soldier and his son Reg checked his blood group on his old army records, however he must have been demobbed before the end of war as he temporarily separated from his wife and had an affair with Trigger's grandmother Alice, while her husband Arthur was still fighting. During the episode "He Ain't Heavy, He's My Uncle", Uncle Albert (Buster Merryfield) shows Del a