None of the guest stars’ characters have been revealed so far, as the show is currently filming in the British capital. In Season 6, Steve Martin’s Charles Hayden Savage, Martin Short’s Oliver Putnam, and Selena Gomez’s Mabel Mora leave behind the Arconia after saving it from ruin to investigate a new murder. During the Season 5 finale, Cinda, who also hosts a true-crime podcast, had been following the story of a red-haired woman accused of murder. She stumbles across the courtyard of the building, wearing a red wig, leading the trio to see what they can find across the pond