New Action Movies & TV Shows Set to Release in December 2025

December 2025 is shaping up to be a massive month for action fans, featuring a blend of highly anticipated blockbusters, returning fan-favorite series, and intriguing new thrillers. From the return to Pandora to the final battles in Hawkins, streaming platforms and theaters are packing their schedules with high-stakes entertainment to close out the year. Audiences can look forward to a mix of anime compilations, gritty historical dramas, and superhero spectacles dominating the holiday season.

‘Spartacus: House of Ashur’ (2025)

Scheduled for release on December 5, 2025, on Starz, this series revives the acclaimed franchise with a fascinating “what if” scenario. The show reimagines history by assuming the villainous Ashur survived the events of Spartacus: Vengeance and was gifted the ludus of Batiatus in return for his aid to the Romans. Nick Tarabay returns to the iconic role, leading a narrative filled with the brutal combat and political treachery that defined the original series. This twisted alternate history promises to deliver the visceral action and complex power dynamics fans have missed.

‘JUJUTSU KAISEN: Execution -Shibuya Incident x The Culling Game Begins-‘ (2025)

Arriving in theaters on December 5, 2025, this theatrical event serves as a crucial bridge for anime enthusiasts. The film functions as a compilation of the devastating Shibuya Incident arc while introducing the high-stakes beginning of the Culling Game. Viewers will witness the intense fallout of the curses unleashed upon Tokyo and the designation of Yuji Itadori for execution by the special grade sorcerer Yuta Okkotsu. It promises big-screen spectacle for the series’ most dynamic battles and sets the stage for the next chapter of the supernatural saga.

‘Kill Bill: The Whole Bloody Affair’ (2011)

Quentin Tarantino’s complete vision finally hits theaters worldwide on December 5, 2025, combining both volumes of the martial arts revenge epic into a single seamless feature. This version includes the originally intended extended anime sequence and retains the color formatting for the House of Blue Leaves battle, which was previously presented in black and white for Western audiences. The Bride’s bloody journey from the wedding chapel to Bill’s hacienda is presented without interruption, offering a four-hour cinematic experience. Fans have waited over a decade for this definitive cut to receive a wide theatrical distribution.

‘Under Pressure’ (2025)

Opening in limited theaters on December 5, 2025, this intense drama focuses on the crushing weight of decision-making during a pivotal moment in history. The plot centers on the critical hours leading up to a massive military operation where weather conditions and strategic gambles determine the fate of thousands. Anchored by powerful performances, the film explores the psychological toll on the commanders and experts who must make the final call when failure is not an option. It is poised to be a gripping examination of leadership and the burden of command.

‘Percy Jackson and the Olympians’ (2023)

The demigods return to Disney+ on December 10, 2025, embarking on a perilous new quest based on The Sea of Monsters. Percy and his friends must navigate dangerous waters to retrieve the Golden Fleece, the only magical item capable of saving Camp Half-Blood’s protective borders. This season introduces fan-favorite characters like Tyson the Cyclops and expands the mythological world with higher stakes and more formidable monsters. The series continues to faithfully adapt the beloved novels, blending humor, heart, and Greek mythology.

‘Record of Ragnarok’ (2021)

On December 10, 2025, Netflix releases the next chapter of the tournament between gods and humanity. The series continues its pattern of one-on-one bouts where legendary human figures face off against powerful deities to prevent the extermination of the human race. With the score settling and tensions rising, new fighters enter the arena, bringing unique fighting styles and emotional backstories to the violent spectacle. The stakes remain absolute as the Valkyries risk their existence to forge the divine weapons needed to challenge the heavens.

‘Tomb Raider: The Legend of Lara Croft’ (2024)

Lara Croft returns for her next expedition on Netflix on December 11, 2025, bridging the timeline between the reboot trilogy and the classic games. Following the events of her previous animated adventures, Lara faces a global threat that forces her to confront her past and fully embrace her destiny as the Tomb Raider. The series features Hayley Atwell voicing the iconic archaeologist, delivering high-octane action sequences and puzzle-solving mysteries across exotic locales. This season promises to deepen the lore and character development of one of gaming’s most enduring heroines.

‘Avatar: Fire and Ash’ (2025)

James Cameron’s saga expands on December 19, 2025, with a wide theatrical release that introduces a darker side of Pandora. Jake Sully and Neytiri encounter the Ash People, a clan of Na’vi who utilize fire and possess a much more aggressive and hostile culture than the forest or reef tribes. The film aims to explore the nuances of Na’vi society, showing that not all indigenous clans are inherently peaceful, while the human threat continues to loom. Visuals promise to be groundbreaking, featuring volcanic biomes and new creatures in this emotional next chapter.

‘Stranger Things’ (2016)

The cultural phenomenon begins its grand conclusion on Netflix with major drops on December 25 and December 31, 2025. The residents of Hawkins face their ultimate battle as the Upside Down bleeds fully into the real world, forcing the original party to reunite for a final stand against Vecna. These episodes promise cinematic runtimes and the resolution of character arcs that have been building for nearly a decade. The split holiday release schedule suggests a massive, two-part finale event designed to dominate the conversation as the year ends.

‘Cashero’ (2025)

Netflix introduces a unique superhero concept on December 26, 2025, based on the popular webtoon. The series follows an ordinary man who gains superhuman strength, but with a capitalist twist: his power is directly proportional to the amount of cash he currently possesses. This satirical yet action-packed drama explores the struggles of a hero who literally drains his bank account to save the day, balancing financial ruin with altruism. It promises a fresh take on the genre, blending social commentary with exciting fight choreography.

‘The Copenhagen Test’ (2025)

Peacock premieres this cerebral espionage thriller on December 27, 2025, starring Simu Liu as an intelligence analyst. The plot takes a sci-fi turn when the protagonist discovers his brain has been hacked, granting mysterious perpetrators access to his senses and thoughts. Caught between his own agency and the unknown hackers, he must play a dangerous double game to survive while trying to identify his tormentors. The series blends high-concept technology with the tension of a traditional spy hunter narrative.

Tell us which December release you are most excited to watch in the comments.