Ostension: From Dusk to Dawn

1 - Dusk

Air Date: July 15, 2025

A distressing encounter leaves Cora shaken, forcing her to open up to her two closest friends. While Elian offers unwavering support, Estelle challenges her claims. Hoping to prove herself truthful, Cora uses Estelle's latest invention, AM 17, to perform Ostension, a playback of her memory. Instead of revealing Cora’s experience, Estelle encounters a supernatural phenomenon.

2 - Tide

Air Date: July 15, 2025

Six months before Cora's troubling experience, Mr. Chan is at his breaking point. The crushing weight of his wife’s expectations and a series of failed job interviews push him to the edge, as he watches his family grow more distant.

3 - Twilight

Air Date: July 22, 2025

Desperate for answers, Estelle reluctantly lets Elian and Cora use her barely operational invention, AM 17. Elian is convinced that Cora's fragmented memories hold the key to what happened, but the device's dangerous side effects begin to take their toll, fracturing the trio’s bond.

4 - Nocturne

Air Date: July 29, 2025

As the presidential election draws near, mounting public scrutiny falls on the powerful tech company Solarian. Meanwhile, Elian and Vincent witness a violent incident tied to the group. Back at their apartment, Vincent confronts Elian about their relationship, but it only worsens things.

5 - Aurora

Air Date: August 5, 2025

A fractured home. A volatile reunion. In the aftermath of a devastating family tragedy, Cora is desperate to seek Estelle’s help despite their falling out. With Estelle’s upgraded invention AM 18, they attempt a dangerous gambit to uncover the truth behind her family's sudden collapse.