You can find the full script for the first episode of the series by checking for it in the BBC Writers Room Script Library, and you can watch the episode on BBC iPlayer.
The pilot episode of the BBC/HBO series Years and Years (2019) focuses on the Lyons family as they navigate a fast-evolving world, beginning with a birth and ending on the brink of global war. The episode covers the period 2019–2024, showing the rapid political ascent of the controversial Vivienne Rook. "Years and Years" Episode #1.1(2019)