In the ethereal seventh episode of Constellation (2024), titled "Through the Looking Glass," the series plunges into the depths of a mirrored universe, where reflections become realities and the lines between worlds blur. This episode is a mesmerizing exploration of duality, loss, and the yearning to reconnect with a loved one.

The episode opens with a haunting vision of Jo, stepping out of a car and into the snowy wilderness, only for Alice to find nothingness upon venturing out. This spectral encounter sets the stage for a narrative that oscillates between the tangible and the intangible, the real and the surreal.
In the parallel universe, Jo and Alice's interaction with the tapes unveils a linguistic disconnect, with Alice claiming no knowledge of Swedish, challenging the very fabric of their relationship. The tapes serve as a cryptic link to their past, hinting at memories and events that exist in an alternate timeline.
The chilling discovery of Alice in the cupboard, suffering from the cold, is a heart-wrenching moment that underscores the vulnerability and fragility of life. Jo's desperate efforts to save her counterpart's daughter highlight the depth of a mother's love, transcending the boundaries of reality.
The narrative unfolds with a series of eerie and poignant encounters, as the characters grapple with the dissonance between their memories and the world around them. Jo's admission to not being Alice's mother in the other universe is a gut-punch, revealing the complexity of their situation and the emotional turmoil they face.
The inventive use of the cassette player as a means of communication between the two Alices is a creative narrative device that adds depth to their connection. Their conversation, veiled by the barriers of reality, is both heartening and tragic, a testament to the human spirit's resilience.
The episode reaches a fever pitch with the cabin fire, a catastrophic event that forces the characters to confront the imminent danger and the urgency of their situation. Jo's heroic return to the burning cabin to save the Other Alice is a defining moment, showcasing her courage and selflessness.
The climactic confrontation between Bud and Paul in the parallel universe, culminating in a gunshot that triggers a switch between Henry and Bud, is a twist that adds a layer of complexity to the plot. The repercussions of this event ripple through the narrative, altering the course of the characters' lives.
The episode concludes with a bittersweet scene in the hospital, where Alice dreams of the Valya, a spectral figure offering a chance to see her mother. The dream sequence is a poignant reflection of Alice's longing and grief.