Ethan Hunt’s final reckoning involves … a minor character from the first movie?

<img src="https://compote.slate.com/images/e5e606d8-189d-436f-9b3d-f597ac4a4b83.jpeg?crop=1560%2C1040%2Cx0%2Cy0" title="The Most Delightful Surprise in the New Mission: Impossible Is a Twist 29 Years in the Making” />