Executive producer Dave Arnold starting outlining a story about Eric Liddell in 2019 — but the episode wasn’t written and directed by Phil Lollar until 2023 and not released until 2024. Follow the marathon production of the three-part epic. (Plus: A preview of “The Rydell Realizations, Part 3”)

Sound designer Nathan Jones looks back on all the jogging and Olympic sprints in the first two parts of “Running the Race,” previews the final episode in a prison camp…and tells us the one thing he would save from his home.