Episode four of The Hardacres delivers one of the strongest mixes yet of romance, class tension, humour and heartbreak, while continuing to explore the emotional cost of social climbing in late Victorian Britain.

The episode opens with Sam Hardacre firmly back in business mode after his recent wobble. Joe unexpectedly proves himself by investing in a new machine before properly researching it, a move that could easily have ended in disaster. Fortunately for everyone involved, the gamble appears to pay off.

Meanwhile, Callum Fairburn increasingly becomes the family’s unofficial fixer and researcher. His investigations into Captain Blackwood reveal troubling details about the officer’s past, despite the initial reassurance that his military discharge was honourable. Ma Hardacre’s instincts immediately kick in, and as usual, her suspicions prove well-founded.

The emotional centre of the episode revolves around Liza Hardacre and Captain Blackwood. Their whirlwind romance escalates rapidly when Blackwood asks Sam for Liza’s hand in marriage. At first, Liza appears completely swept away by the glamour and romance of the situation, though subtle warning signs begin appearing almost immediately.

The servants’ ball becomes one of the episode’s standout sequences. Historically, large country houses really did occasionally host celebrations for their staff, and the Hardacres embrace the tradition enthusiastically. Mrs Dryden, horrified at the thought of servants becoming too familiar or “getting ideas above their station,” attempts to maintain discipline while the rest of the household simply wants everyone to enjoy themselves.

The episode also continues the slow redemption arc for Mrs Dryden. Earlier in the series she functioned almost as an antagonist, but here we increasingly see warmth, vulnerability and unexpected companionship emerging, particularly in her scenes with Ma Hardacre. Their bridge-playing sequence becomes one of the episode’s loveliest character moments, showing two very different women gradually finding mutual respect.

Harry Hardacre’s storyline takes a particularly emotional turn. His growing admiration for his tutor develops into romantic feelings after hearing stories about the tutor’s travels through Europe with a close university companion. Against the backdrop of the Oscar Wilde scandal being referenced in newspapers, the series quietly begins exploring homosexuality within Victorian society. Harry’s innocent but heartfelt love letter leaves the episode ending on an anxious note, especially after Adella discovers it before it reaches its intended recipient.

Lady Emma Fitzherbert also continues softening as a character. During Mary’s educational work with local women, Emma witnesses the realities of poverty and domestic control first-hand when one woman is physically dragged away from class by her husband. Emma’s growing empathy marks a significant shift for a character who initially represented aristocratic hostility toward the Hardacres.

The episode builds toward a dramatic collapse of Captain Blackwood’s carefully constructed image. Callum uncovers the truth: Blackwood has lost his family fortune through gambling and has effectively been cast out by his relatives. Once exposed, his charm quickly evaporates, revealing cruelty and snobbery beneath the polished surface. His insults toward Liza’s accent and background finally destroy the illusion, leading to one of the episode’s most satisfying exits — complete with Ma Hardacre arriving armed with a shotgun.

Episode four balances warmth, humour and social commentary remarkably well. Beneath the romance and period-drama glamour lies a story about identity, reinvention and the dangers of trying to become somebody else in order to gain acceptance. It also continues establishing The Hardacres as far more than a simple “upstairs downstairs” drama, increasingly tackling issues of class, gender, sexuality and social mobility within a rapidly changing Britain.