An unnamed intelligence operative, recruited into a shadow war fought through time-inverted weapons and objects, teams with an enigmatic ally to stop a dying Russian oligarch from using technology gifted by a dying future to erase the present.

1. Scenes 1–17

   The Protagonist in his zone of comfort — a skilled, anonymous field operative, competent and confident inside the Kiev operation.

2. Scenes 18–20

   Broken by torture and 'killed,' he needs a new purpose; Fay offers one that transcends the nation-state loyalties that just got his team killed.

3. Scenes 21–32

   He enters the wholly unfamiliar situation of Tenet — the wind turbine, the password test, and Barbara's proof that time itself can run backward.

4. Just before
5. Scene 30

   Barbara tells him the mission is to prevent something worse than nuclear war.

6. Scene 31

   Barbara demonstrates an inverted bullet that travels backward through time, introducing entropy inversion.

7. Scene 32

   Barbara shows a growing archive of inverted debris she calls 'the detritus of a coming war.'

8. Scene 33

   This scene