Amazon Prime has debuted the trailer for its series adaptation of Brian K. Vaughan and Cliff Chiang’s graphic novel ‘Paper Girls.’

It’s the day after Halloween in 1988 when four young friends accidentally stumble into an intense time war and find themselves inexplicably transported to the year 2019. When they come face-to-face with their adult selves, each girl discovers her own strengths as together they try to find a way back to the past while saving the world of the future.

The cast includes Camryn Jones as Tiffany Quilkin, Riley Lai Nelet as Erin Tieng, Sofia Rosinsky as Mac Coyle, and Fina Strazza as KJ Brandman. Ali Wong, Nate Corddry, and Adina Porter.

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The series hits Prime Video on July 29th. Here’s your trailer.