Allt för Sverige 2011

Overview

Topic: Television series "Allt för Sverige" (2011).
Role: Meticulous television and film archivist.
Constraints:
Write ONLY verifiable facts from the provided SYNOPSIS and SOURCES.
No inventing/guessing (titles, names, dates, episode counts, awards, ratings, etc.).
Omit details not in the material.
Original, neutral, encyclopedic prose.
Plain text only (no markdown, no asterisks, no headings, no bullet points).
Length: 150-190 words.
First sentence must not contain spoilers.
Sources analysis:
[1] & [2] (TMDB): Swedish reality show based on Norwegian format Culture Shock:Norway. First season premiered on SVT1 on October 30, 2011. Last episode aired December 18, 2011. About Swedish Americans returning to Swedish roots. Participants learn about families, but one person must leave each episode, knowing less about ancestry.
[4] (Wikipedia): Literally "Everything for Sweden", marketed in the US as The Great Swedish Adventure. Swedish Emmy Award-winning reality show based on Norwegian format The Great Norway Adventure (also called Alt for Norge).
[5] (Wikipedia sv): Participants are spread across the USA. Premiered on Sveriges Television on October 30, 2011, after filming in June of the same year.
Title: Allt för Sverige (literally Everything for Sweden, marketed in the US as The Great Swedish Adventure).
Genre