Gain access to the full season [7 episodes] of Law & Order: Legacies by purchasing the series from the start, which will act as your gateway to obtaining all of the episodes in a season long saga that puts the outcome in your hands.
Most popular community and official game content for the past week.  (?)
What does popular mean?
It means the content you're seeing has been rated up more than it has been rated down for the given time period.