Unlike many series that rush their endings, this final update gave us the closure we needed:
: The final patch introduces a highly requested scene-skip feature for repeated playthroughs and a cleaner UI for tracking active mission objectives. Pros and Cons High Replay Value
Alistair’s final update route reveals he never wanted the treason plot. He was trying to undermine a corrupt spymaster who killed his father. His confession scene (“I kept you close because I needed someone honest. Fancy that — an honest spy”) is the emotional peak of the game.
For example, the throwaway line about "dusting the portrait of the Queen's assassin" in Chapter 2 is now revealed to be a direct clue to the final boss. You will miss these nuances if you don't restart.