"I remember saying to [SVU showrunner Michael Chernuchin], ‘I don't know how we did it. I don't know how we did it.' It's just like this whole other flavor," Hargitay said about the upcoming episode. "We just dove into motherhood, and what it means to be a mother and what we would do for our children. And again, we keep finding all these beautiful areas to excavate and it's deeply exciting."