Young, reckless and provocative Princess Claude (guest star Rose Williams) makes a surprise visit home, torturing her already haunted mother, Catherine (Megan Follows). Francis (Toby Regbo) is pressured by Narcisse (Craig Parker) to act against his conscience or risk his throne and his wife. Mary (Adelaide Kane) finds a new ally in Conde (Sean Teale). Francis confides in Bash (Torrance Coombs) and hatches a plot that involves an uncertain Lola (Anna Popplewell). Kenna (Caitlin Stasey) mistakes Claude for a newfound friend, while Greer (Celina Sinden) returns earlier than expected from her wedding tour.