Gaslighting is the through line and ultimate source of tension in season two of Sanditon. This psychological manipulation is present in Captain Lennox’s abuse of Mr. Parker’s trust and the financial entrapment that threatens to sap Sanditon dry, one more in a series of towns he has plundered and left. It occurs in the final episode where Lennox attempts to manipulate Colbourne into feeling a disproportionate amount of guilt for his marriage with Lucy before her affair with Lennox. But the largest perpetrator in the series–to the degree that even Lennox condemns him as a “disgrace”–is, unsurprisingly, Edward Denham. The prevalence of this theme throughout the second season comes at…