More than a century after the season one finale, tension mounts throughout the galaxy in season two. As the Cleons unravel, a vengeful queen plots to destroy Empire from within. Hari, Gaal and Salvor discover a colony of Mentalics with psionic abilities that threaten to alter psychohistory itself. The Foundation has entered its religious phase, promulgating the Church of Seldon throughout the Outer Reach and inciting the Second Crisis: war with Empire.