NBC has released the promo video for next Monday episode called "The Lich, Part 1".
A GHOST FROM THE PAST THREATENS PALM CITY AND PUTS ORWELL IN DANGER : Orphaned since birth, Conrad Chandler, the heir of one of Palm City’s founders, exacts revenge on the public and threatens to paralyze and control the city. Vince and Max alert Marty of the impending danger to the city, which backfires on The Cape. Meanwhile, the Secretary of Prisons, Patrick Portman, aids Orwell in her search for the lone heir. Orwell locates Conrad through Netta, his mysterious caretaker, but soon discovers his deeply disturbing past and finds herself in danger.