SPOILER ALERT: This story contains spoilers for “Execution,” Season 6, Episode 9 of “The Handmaid’s Tale,” now streaming on Hulu. Max Minghella’s Commander Nick Blaine is no more. Near the end of the penultimate episode of “The Handmaid’s Tale,” what had been a relatively simple piece of sabotage turned into a suicide mission for Bradley Whitford’s […]