What is Foundation season two about?

Here’s the official description provided by Apple TV+. No spoilers here! “More than a century after season one, tension mounts throughout the galaxy. 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.”