Top Gear: Series 4

Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "Top Gear" Season 4.
Keys: overview (160-220 word summary), primer (array of exactly 4 concise bullet points).
Constraints: Use ONLY provided synopsis and sources. No invented facts. No markdown/asterisks/headings/bullets in prose. Output valid JSON only.
Goal: Factual, neutral, encyclopedic prose.
TMDB Synopsis: Season 4 began 9 May 2004, concluded 1 August 2004. 10 episodes. Followed by "Best Of Top Gear" special and "Stars In Fast Cars" (Sport Relief charity special).
Source [1]: "Top Gear (2002)", TV-PG, Reality and Talk. "The world's biggest motoring show. This fast-paced and stunt-filled motor show tests whether cars, both mundane and extrao..."
Source [2]: Significant part of British popular culture. Broadcast in Europe, North America, Southeast Asia, etc. Most widely-broadcast factual television programme in the world.
Source [3]: Broadcast on BBC since the series restart in 2002.
Source [4]: Motoring show, primarily about cars. Originally started in 1977.
Source [5]: Lists directors (not relevant to season 4 specifically unless linked, but I'll stick to the synopsis for the season).
Overview:
The fourth series of Top Gear aired between 9 May 2004 and 1 August 2004. This season consists of 10 episodes. As a fast-paced and stunt-filled motoring show, the program tests various cars, including mundane models. The series is part of the Top Gear (2002) iteration, which is described as the world's biggest motoring show. Following the conclusion of the fourth series, the broadcast schedule included a Best Of Top Gear special that compiled the best moments from the season. Additionally, the series was followed by Stars In Fast Cars, a Sport Relief charity special. This charity special eventually spawned its own series. Top Gear has become a significant element of British popular culture and is recognized as the most widely-broadcast factual television programme in the world, with viewership extending across Europe, North America, and Southeast Asia. The show has its roots in a program that originally began broadcasting in 1977, though the current series format has been in place since a restart in 2002 on the BBC.
Word Count Check (Overview):
"The fourth series of Top Gear aired between