Benedict Cumberbatch and Olivia Colman naturally bring a certain dry Britishness to roles originally portrayed by Michael Douglas and Kathleen Turner. They are witty and arch, sarcastic and passive-aggressive. You believe their love but you also believe they can hate each other.

Olivia Colman and Benedict Cumberbatch have spent the best part of the last year swearing, shouting and sneering at each other. Their latest roles see them play Ivy and Theo Rose - a wealthy couple once blissfully in love,

The actors tell All Things Considered host Mary Louise Kelly that their close relationship as real-life friends helped them get through some of their most toxic moments on screen.