Question: How many people watched the finale of Falling skies for the first season?
About the article "Falling Skies", section "Ratings".

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"Mutiny" is the ninth episode of the first season of the TNT science fiction drama "Falling Skies", which originally aired August 7, 2011, alongside the season finale. 
The two-hour premiere of "Falling Skies" was watched by 5.9 million viewers, making it cable television's biggest series launch of the year, with more than 2.6 million adults 18–49 and 3.2 million adults 25–54.
The eighth episode was watched by 4.31 million viewers and scored a 1.5 ratings share among adults 18-49 and "Falling Skies" became TNT's highest rated series in target demos.
The first season finale received 5.6 million viewers, the highest rated episode since the series premiere; with 2.5 million viewers in the 18–49 demographic.
The first season tied with the FX series "American Horror Story" as the biggest new cable series of the year among adults 18-49.
In the UK, it premiered on non-terrestrial channel FX, with 402,000 viewers.
"Eight Hours" is the tenth episode of the first season of the TNT science fiction drama "Falling Skies" and the season finale, which originally aired August 7, 2011, alongside the ninth episode.
In the episode, Weaver leads several squads of fighters to attack the aliens and Tom remains behind to help protect the civilians as they evacuate the school.
The episode was well received by television critics, with many praising the final scene.
It was watched by 5.6 million viewers, the highest rated episode since the series premiere; with 2.5 million viewers in the 18–49 demographic. 
The two-hour premiere of "Falling Skies" was watched by 5.9 million viewers, making it cable television's biggest series launch of the year, with more than 2.6 million adults 18–49 and 3.2 million adults 25–54.
The eighth episode was watched by 4.31 million viewers and scored a 1.5 ratings share among adults 18-49 and became TNT's highest rated series in target demos.
The first season finale received 5.6 million viewers, the highest rated episode since the series premiere; with 2.5 million viewers in the 18–49 demographic.
The first season tied with the FX drama series "American Horror Story" as the biggest new cable series of the year among adults 18-49.
In the UK, it premiered on the non-terrestrial channel FX, with 402,000 viewers. 
"Worlds Apart" is the second season premiere episode of the American television drama series "Falling Skies", and the 11th overall episode of the series.
It originally aired on TNT in the United States on June 17, 2012 as a two-hour season premiere with the second episode of the season.
Written by the first season showrunner Mark Verheiden and directed by Greg Beeman, "Worlds Apart" was the first original "Falling Skies" episode in 10 months.
Remi Aubuchon was hired as the showrunner for the second season in May 2011 before the first season premiere.
He replaced Verheiden, who is also the co-executive producer.
Once Aubuchon entered the writer's room, he began speaking of the cliffhanger left over from the first season finale.
He stated that creating the follow-up was a "fun challenge, which propelled a lot of the storytelling for the second season.
"Three months have passed since Tom Mason boarded the spacecraft, and the 2nd Mass has been on the move.
Assuming their father is dead, Tom's eldest son, Hal, becomes more of a presence in the 2nd Mass, along with Ben, whose hatred of the Skitters grows stronger.
After Tom's return, through flashbacks, "Worlds Apart" details his torture by the Overlords and his pilgrimage back to the 2nd Mass.
Reviews for the episode were positive.
Many critics saw it as a step-up in quality from the first season and praised the darker approach to storytelling.
In the United States, the two-hour season premiere achieved a viewership of 4.46 million.
The episode garnered a Nielsen rating of 1.5 in the 18–49 demographic, down from the season finale.