'Slow Horses' Season 3 Concludes, Season 4 Confirmed with New Cast Members

The upcoming season will continue to delve into the strained relationship between River Cartwright and his grandfather, with a plot revolving around a destabilizing bombing.

• Season 3 of 'Slow Horses' wraps up with River Cartwright, played by Jack Lowden, embroiled in MI5 politics and caught in a dangerous plot involving a private security firm.
• River's character development and interpersonal relationships were a key focus of Season 3, with his main goal being to leave Slough House and prove his worth to his grandfather and MI5.
• Season 4 of 'Slow Horses' has been confirmed, with filming already completed. New cast members include Hugo Weaving and Joanna Scanlan.
• The upcoming season will continue to explore the strained relationship between River and his grandfather, who is beginning to show signs of dementia.
• Season 4 is expected to premiere in 2024, with the plot revolving around a bombing that reveals personal secrets and destabilizes Slough House.

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