Sylvere demands Chris undo the damage she's done though it may be too late. Chris's letters bring Devon and Toby together. Determined to clear the air, Chris and Sylvere devise a plan.

Chris and Sylvere proceed with their questionable scheme but Dick throws them for a loop that their marriage can't handle. Toby and Devon go their own way.

Dick questions his role at the Institute, creating new opportunity for Paula. Toby sets boundaries and Devon takes her work in a new direction. Chris and Sylvere come to an impasse.

Sylvere writes his own letter while Chris explores a new reality with Dick. Devon's performance awakens the people of Marfa.