The new Behemoth trailer is here, and it finally shows what Pedro Pascal and director Tony Gilroy have been building with a cello, a family secret and a very unusual group of composers. Searchlight Pictures dropped the trailer and a poster on Wednesday, and the film is headed to theaters on December fourth.

According to The Playlist, the movie is an intimate, playful drama about musical inheritance, family legacy, longing and the strange power of memory. That is a big tonal swing from the sprawling galaxy Gilroy spent years in, and it is why people are paying attention.

What the Behemoth trailer shows

Pascal plays Alex Serian, a gifted cellist who returns to Los Angeles after two decades on the road. Music has been, in the studio's words, the constant, all-consuming river of his life, and the trailer teases it swelling into an adventure that will change him forever, according to BroadwayWorld.

Back home, Alex starts working inside Hollywood's film-scoring community while facing unfinished business from his past. The story reportedly spans roughly twenty-five years of his life, with music acting as the thread that ties the different periods together.

A cast built around family

The ensemble is stacked. Olivia Wilde plays Alex's ex-girlfriend Carol, Eva Victor plays fellow musician Nadia, Will Arnett plays his brother Andy, and Hank Azaria plays his father Peter. Alexa Swinton, Kaya Ralls, Erik Griffin, JoBeth Williams and Margarita Levieva round out the cast.

Family is clearly the emotional engine here. Casting Arnett and Azaria, two performers known for comedy, as Alex's brother and dad hints at the playful side of the drama that early coverage keeps mentioning.

Nine composers, one movie

Here is the detail that music nerds will love. Gilroy recruited nine composers to write the fictional scores heard throughout the film, including Michael Giacchino, James Newton Howard, Alan Silvestri, Michael Abels, Emily Bear, Henry Jackman, Nami Melumad, Brandon Roberts and Lukas Frank.

The music is credited to The Behemoth! Collective, and Hollywood Records has opened pre-orders for a vinyl edition of the soundtrack. For a generation that treats vinyl as a flex and film scores as study playlists, that is a smart move.

Pascal learned the cello for real

The Playlist reports that Pascal has described learning to play the cello convincingly as one of the hardest challenges of his career. Gilroy has called the project unusually personal, drawing on his own early ambitions as a musician.

That personal angle matters. Gilroy has not directed a feature since The Bourne Legacy in twenty twelve, a run that also includes Michael Clayton and Duplicity. He then became the creator and showrunner of the acclaimed series Andor, so a small, character-first film is a notable pivot.

Where and when to watch

Behemoth had its world premiere earlier this month as the centerpiece selection of the sixty-fourth New York Film Festival, on October second at Alice Tully Hall. It then opens in theaters through Searchlight Pictures on December fourth, landing right in the heart of awards season.

If you like movies about creative people trying to figure out who they are, this one belongs on your list. Keep an eye on our movies coverage and our music page for more on the film as release day gets closer.

Why this one is getting buzz

Music dramas travel well online because every scene is a clip waiting to happen. A cellist rebuilding his life among film composers gives editors and fans plenty of moments to share, from rehearsal rooms to late-night scoring sessions, and the trailer leans into that rhythm.

There is also the simple pull of the cast. Pascal is one of the most recognizable leads working today, and pairing him with Wilde, Arnett and Azaria gives the film a mix of prestige and warmth that could draw both festival crowds and casual moviegoers when it opens in December.

The bigger takeaway is simple. Between the cello training, the nine-composer score and a cast that mixes drama and comedy, the Behemoth trailer sells a movie that is as much about sound as story. December fourth is the date to circle if you want to hear it on a big screen.