Platforms

A magnificent spy series and the new 'Mare of Easttown' are among the seven most notable series of September.

Apple TV+'s 'Slow Horses' premieres a new season this month

Kristin Scott-Thomas and Gary Oldman in 'Slow Horses'
31/08/2025
3 min

BarcelonaSeptember also kicks off the school year on television, although the premieres never stop. This month sees the arrival of some of the platforms' most powerful offerings, which in many cases choose to premiere new seasons of established titles. Let's take a look back at some of September's most interesting series.

1.
'Wednesday' (Netflix)

September 3

Jenna Ortega a 'Dimecres'

Netflix has reserved the second part of the second season of Wednesday for the start of the school year. Thus, the adventures of the Addams Family's disturbing daughter, who has become one of the platform's biggest stars, continue. For the first time in her life, Wednesday voluntarily agrees to return to a school, Nevermore, but to her horror, her entire family will be much more present on campus. Aside from her parents and younger brother, her grandmother, the only family member for whom the gothic teenager feels a certain sympathy, will also make an appearance. In these new episodes, Lady Gaga will make a special appearance, playing a renowned Nevermore teacher who will cross the protagonist's path.

2.
'Task' (HBO Max)

September 8th

Mark Ruffalo i Alison Oliver, protagonistes de 'Task'

Madre of Easttown It has been one of HBO Max's most recent achievements, and now its creator, Brad Ingelsby, is releasing a new offering on the same platform. Task, starring Mark Ruffalo, is set in the working-class neighborhoods of Philadelphia and follows an FBI agent who leads a team whose mission is to stop a series of violent robberies. Considering the phenomenon that was Madre of Easttown Ingelsby's new series will have to be followed closely.

3.
'Only Murders in the Building' (Disney+)

September 9

Els protagonistes de 'Solo asesinatos en el edficio'

While there are series that force viewers to wait years to see a new season, Only murders in the building never lets its fans down. The comedy starring Steve Martin, Martin Short, and Selena Gomez premieres its fifth season, which will focus on the death of the caretaker of the stately building where the three main characters live. One of the specialties of this mystery and comedy series is recruiting big names for sporadic roles. Beyond Meryl Streep, who is practically already part of the series' regular cast, this season will feature Renée Zellweger and Christoph Waltz, among other stars.

4.
'The Girlfriend' (Amazon)

September 13

Robin Wright a 'The girlfriend'

The thrillers Psychological games have the ability to be addictive, and this is an element that platforms do not overlook. Amazon Prime Video will exploit this genre with The girlfriend, an adaptation of a novel by Michelle Francis starring Robin Wright and Olivia Cooke, now known for The House of the DragonWright plays Laura, a woman who seems to have a perfect life. All of this begins to unravel when her son, David, brings home his girlfriend, Cherry (Cooke). As soon as she meets her, Laura begins to suspect the girl's intentions.

5.
'The Morning Show' (Apple TV+)

September 17

Jennifer Aniston a 'The morning show'

The morning show It's one of those series that has some really good seasons and others that pass by without much fanfare and can even be a bit embarrassing. However, it always hooks you. After a third season that clearly made up for the blunders of the second, the television drama led by Jennifer Aniston and Reese Witherspoon returns with a new installment that promises tension and much reflection on the United States today. The fourth season is set in the spring of 2024 and follows the characters after the merger of UBA and NBN, two major media groups in the country.

6.
'Slow Horses' (Apple TV+)

September 24

Gary Oldman a la sèrie 'Slow horses'.

Apple TV+'s flagship, it's above all a brilliant and fun spy series. True to its annual schedule, the drama starring Gary Oldman and Jack Lowden premieres a new season full of mysteries. This time, the renegade spies begin to suspect when Roddy Ho, the IT expert at the rundown office, shows up with a glamorous girlfriend. Strange things soon begin to happen in London, and the Slow Horses will have to figure out if there's a connection between everything.

7.
'The Guinness House'

September 25th

Una imatge de 'La casa Guiness'

Steven Knight generated a cult phenomenon with Peaky Blinders. After making other series that haven't had nearly the same impact as the fiction about the Birmingham gang, Knight delves into another real European dynasty, the founder of the Guinness brewery. The series is set in the 19th century and is set in Dublin and New York. The story begins with the death of sir Benjamin Guinness, responsible for the brewery's success, explores the impact that death has on his four children, Arthur, Edward, Anne and Ben, as well as on different characters who work for the company. The cast includes Louis Partridge, who will play Wickham in the film's version.Pride and Prejudice which is being prepared by Netflix, and James Norton, protagonist of Grantchester.

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