The second season of 'Paradise' finally answers the key question: Who is Alex? The answer, revealed in the finale, is that Alex is an Artificial Intelligence (AI).
The series, starring Sterling K. Brown, now faces the question of whether Alex will save the world or destroy it, as it prepares for its third season, which is expected to be the last. The finale, titled 'Exodus', answered the main question but raised many others, including how 'Alex' works, Sinatra's conviction about Dylan, and Jane's fate.