To celebrate the airing of Playing Nice, the anticipated new limited series beginning on ITV, we had the pleasure of chatting with the cast of your new thriller obsession and why you should be seeking it out immediately.

Set against a sweeping Cornish landscape, this four-part limited series delves into the lives of two couples (James Norton & Niamh Algar and James McArdle & Jessica Brown Findlay) who discover that their toddlers were switched at birth in a hospital mix-up, and face a horrifying dilemma: do they keep the sons they have raised and loved, or reclaim their biological child?

Chatting with Norton, Algar, and McArdle, we discuss the original book and the translation to screen, the lure of the story for them, the complexities of the characters and their interactions with each other, the questions it raises both morally and emotionally, their working relationships, bringing the tension to the show, what...