Director of the British TV drama, Susanne Bier says the show could be returning for another season, reported FemaleFirst.
"We all very much want to do a season two, but the thing we absolutely do not want is to do something that does not live up to the level of season one. That would be a really bad idea," says Bier.
The award-winning miniseries, based on John le Carre's novel of the same name, also starred Hugh Laurie, Olivia Colman and Tom Hollander, among others.
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