What happens in Act III of Ghosts?
Act III of Henrik Ibsen's Ghosts forces the play's long-hidden truths into the light. Oswald Alving, having revealed to his mother, Mrs. Alving, that he suffers from hereditary syphilis contracted from his father, now makes a harrowing final request: he asks her to give him a lethal dose of morphine when his mind finally succumbs. Mrs. Alving, horrified yet unable to deny her son, whom she has devoted her life to protecting, agrees. The morning sun rises over the fjord—the very light Oswald has yearned for throughout the play—and for a fleeting moment, it seems like beauty might endure. Then Oswald collapses. He sinks into emptiness, repeating "the sun" in a hollow, childlike chant. Mrs. Alving stands over him, morphine pills in hand, frozen between mercy and murder, love and law. The curtain falls on this moment of tension—no resolution, no redemption, only the crushing burden of inherited sin and a mother's impossible choice.
Analysis
Ibsen's craft in Act III is strikingly economical. After two acts of carefully constructing the layers of concealment — the Alving legacy and the orphanage serving as a monument to a lie — he simply takes down the load-bearing walls, allowing the whole structure to collapse in real time. The sunrise, finally arriving after Oswald's repeated longing for light, serves as Ibsen's harshest irony: beauty arrives just as the ability to appreciate it fades. Here, light does not bring redemption but rather exposure, revealing the stark truths of what heredity and social hypocrisy have wrought.
The morphine pills act as the central prop and moral fulcrum of the act. They embody a mother's love while also symbolizing the impossible position bourgeois duty has imposed on Mrs. Alving — she has liberated herself intellectually but remains bound by her flesh and blood. Oswald's regression to the repeated phrase "the sun" reduces language to its most basic form, leaving the audience feeling as powerless as Mrs. Alving.
Ibsen also subtly undermines the traditional expectation of cathartic closure in well-made plays. There’s no clear decision or final speech of moral reckoning. The shift in tone from Oswald's clear, almost clinical self-diagnosis earlier in the act to his wordless emptiness is the play's most unsettling moment — consciousness fading away mid-stage, visible yet unreachable. The ghosts of the title are never more palpable than in this silence.
Key quotes from Act III
“The sun. The sun.”
Oswald's final words, repeated in a vacant loop after his mental collapse, as the morning light he has longed for throughout the play floods the stage.
“I never asked you for life. And what kind of a life have you given me? I don't want it. You shall take it back!”
Oswald confronts Mrs. Alving with the full horror of his condition, framing his illness as an inheritance he never consented to receive.
“Ghosts. It had come to life again, the thing I thought I had buried. It was alive, and it came back.”
Mrs. Alving articulates the play's central metaphor — that the past cannot be interred, only deferred — as Oswald's deterioration makes the Alving legacy undeniable.