The Mandala

S6 E5: Cassie interviews to fill in for an art history professor. Abigail and Donovan realize that the diamond from the Middleton treasure may help break the curse and set out to talk to a cryptologist, only to discover another clue path when they break down near an old train station. Martha hosts her daughter-in-law, Claire, and learns that she’s going to be a grandma. The two women butt heads until they learn to embrace that they are both big personalities.