# Hal's Big Move In The Diplomat Changes Everything

> Hal Wyler publicly walks out of the G7 summit, ending President Penn's political control.
- Title: Hal's Big Move In The Diplomat Changes Everything · ScreenRant
- Summary: Hal Wyler publicly walks out of the G7 summit, ending President Penn's political control. Hal Wyler resigns as VP after publicly threatening to fire…
- Keywords: the diplomat, hal wyler, president penn, g7 summit, russia, netflix, season 4, entertainment, culture, Hal's, Big, Move
- Source: ScreenRant — https://screenrant.com/the-diplomat-season-4-ending-explained
- Author: Angel Shaw
- Published: 2026-10-15T18:31:54+00:00
- Read time: 1 min
- Topics: the diplomat, hal wyler, president penn, g7 summit, russia, uk, netflix, season 4, entertainment, culture
## The Diplomat Season 4 Ending
Netflix's political drama season 4 ends with Hal Wyler publicly walking out of the G7 summit.
## Poseidon Missile Theft
Grace Penn and Hal Wyler stole Russia's Poseidon missile in season 3, a key plot point in season 4.
## Cover-Up Plan Fails
Kate Wyler's plan to bury the Russian sub with concrete fails when the US forgot to pretend its budget covered a doomsday weapon.
## Hal's Big Moment
Hal Wyler lets the cat out of the bag, leading to Trowbridge's resignation and a new Prime Minister who ignores Russia's right to retrieve its sub.
## Public Threat at G7
President Penn publicly threatens to fire any country blocking Russian warships from European seas at the G7 summit.
## Kate and Hal Resign
Kate Wyler, Billie, and Ganon resign after President Penn's threat, with Hal walking out too.
## Key takeaway

Hal Wyler resigns as VP after publicly threatening to fire countries blocking Russian warships, ending President Penn's power.