Olivia Cooke Returns to 'Slow Horses' for Shocking Season Finale Cliffhanger

Actress Olivia Cooke reprised her role as MI5 agent Sidonie Baker in the season finale of Apple TV's spy drama "Slow Horses." Her return, marked by the line "Hello, River," came after a four-season absence and played a pivotal part in the episode titled "Judgement Day."

The finale left viewers with a significant cliffhanger, prompting Cooke to express her desire for a dramatic confrontation in future seasons. Meanwhile, in a separate television appearance, "Obsession" star Inde Navarrette described a surreal encounter with an actor from the Nikki Scare franchise at Halloween Horror Nights.