
A dying teen learns to live.
Prime’s adaption of the YA novel The Probability of Miracles, starring Melissa Collazo and Henry Eikenberry, adds cast. — Georgia Acken, Michaela Watkins and Ema Inês.
Production gets underway later this month in Vancouver.
Campbell Cooper (Melissa Collazo) is an acerbic teenager dying of cancer who, after receiving a terminal diagnosis, moves with her mom (Ginnifer Goodwin) and younger sister (Georgia Acken) to the town of Promise, where miracles are said to happen.
Cam, however, doesn’t believe in miracles. How could she when science says she’s definitely going to die? But as she spends her summer in this quirky, mystical town, she discovers that miracles — and falling in love — are still possible, no matter how improbable they may seem.
Henry Eikenberry as Asher, the guy you’d imagine falling in love with if you were moving to a small seaside town for the summer. But underneath his easy-going demeanor, there’s a lot more to Asher than meets the eye.
Georgia Acken as Cam’s little sister Perry. Everything in life just seems to come more easily to Perry than it does to Cam, but the truth is, Perry looks up to her big sister and is terrified of losing her.
Michaela Watkins as Asher’s aunt Elaine, who carries the spirit of Promise as the town’s head librarian, postmaster, sheriff, veterinarian, chaplain.
Ema Inês.as Jade, a Promise local who grew up alongside the town’s famed “Catalogue Kids.”
The Probability of Miracles

Vancouver filming dates: June 22 2026 – Ocober 02 2026
Writer/Producer: Katie Lovejoy
Showrunner: Rina Mimoun.
Cast: Melissa Collazo, Henry Eikenberry, Ginnifer Goodwin, Georgia Acken, Michaela Watkins, Ema Inês.
Soundstages: North Shore Studios.
Producers: Warner Bros. TV, Amazon MGM Studios.