Blackadder Back and forth is a brilliant film where favourites of the TV series' get together for New Years Eve. Blackadder and Baldrick use a time machine to win a bet between the group, however change time in the process. In fixing the timeline Blackadder and Baldrick use the time machine to thier own advantage as the group in the present are suddenly watching the pain on TV where Blackadder in King Edmund III and Baldrick is the Prime Minister.