In the first episode of the British TV series "Adolescence," 13-year-old Jamie Miller is woken up by police the morning after his female classmate is found stabbed to death in a parking lot.

Ashley Walters plays that detective and joins me now to talk about "Adolescence" now streaming on Netflix. Welcome to the program. WALTERS: Hey, Sarah. Good to be here. MCCAMMON: So this is a four ...