When does A Christmas Carol return?

A Christmas Carol is a 2019 British dark fantasy drama miniseries based on the 1843 novella of the same name by Charles Dickens. It began airing on BBC One in the U.K. on 22 December 2019 and concluded two days later on 24 December 2019. The three-part series is written by Steven Knight with Tom Hardy and Ridley Scott among the executive producers.