Frankie processes the reappearance of her long-lost sister, Kari.

Frances and Thomas are blessed with new twin girls, who share eerie similarities with their deceased twins.

Cast:Mae Whitman, Helen Baxendale, David Morrissey, Miles Heizer, Lee Ingleby, Jennifer Armour, Rob Jarvis, Orla McDonagh, Lacey Findlow, Nathan Osgood, David Holt, Carin Chea, and Walles Hamonde.

All other parts played by:Annabelle Dowler, Eric Meyers, Peter Hamilton Dyer, Lola Wayne, Grant Burgin, and Chris Anderson.

Created by Brett Neichin

Written by Brett Neichin, John Scott Dryden & Mac RogersScript Editor: Mike Walker

Original Music by Seymour Milton & Sacha Puttnam

Sound Design: Adam WoodhamsSound Editor: Andreina Gomez CasanovaSound Engineers: Paul Clark, Tony Diaz, Matt Jacobson, Juan Martin del CampoUS Recording Supervisor: Andy WelkerProduction Assistant: Jacob DabbUK Runners: Coco Lefkow & Capucine Michaux

Promo Producer: Andy GoddardTrail Producer: Jack Soper

Producer and Casting for Goldhawk Productions: Emma HearnDirector and Executive Producer for Goldhawk Productions: John Scott Dryden

For Realm, the Producers are: John Brooks, Fred Greenhalgh, & Nicole Otto andthe Executive Producers are: Molly Barton, Marci Wiseman, and Julian Yap.

THE SISTERS is a Realm Original produced by Goldhawk in Association with Lights Out.Learn more about your ad choices. Visit megaphone.fm/adchoices