Movies Like Not Alone: Songs from the Nebula

If you liked Not Alone: Songs from the Nebula (2023), a science fiction and mystery movie directed by Ben Caplan, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
Dead Again (1991)
★ 6.4/10Also mystery
In 1949, composer Roman Strauss is executed for the murder of his wife. In 1990s Los Angeles, a detective comes across a mute amnesiac woman who is somehow linked to the Strauss murder.
2
Under the Silver Lake (2018)
★ 6.3/10Also mystery
Young and disenchanted Sam meets a mysterious and beautiful woman who's swimming in his building's pool one night. When she suddenly vanishes the next morning, Sam embarks on a surreal quest across Los Angeles to…
3
The Zero Theorem (2013)
★ 6.1/10Also science fiction
A computer hacker's goal to discover the reason for human existence continually finds his work interrupted thanks to the Management; this time, they send a teenager and lusty love interest to distract him.
4
The Matrix Resurrections (2021)
★ 6.3/10Also science fiction
Plagued by strange memories, Neo's life takes an unexpected turn when he finds himself back inside the Matrix.
5
Flashback (2021)
★ 5.9/10Also mystery
Frederick Fitzell is living his best life—until he starts having horrific visions of Cindy, a girl who vanished in high school. After reaching out to old friends with whom he used to take a mystery drug called Mercury…
6
Nocturne (2020)
★ 5.8/10Also mystery
Inside the halls of an elite arts academy, a timid music student begins to outshine her more accomplished and outgoing twin sister when she discovers a mysterious notebook belonging to a recently deceased classmate.
7
Watchmen: Chapter II (2024)
★ 7.3/10Also mystery and science fiction
Suspicious of the events ensnaring their former colleagues, Nite Owl and Silk Spectre are spurred out of retirement to investigate. As they grapple with personal ethics, inner demons and a society turned against them…
8
Love Me (2025)
★ 6/10Also science fiction
In a story that spans billions of years, a buoy and a satellite meet online long after humanity’s extinction. As they learn what life was like on Earth, they discover themselves and what it means to be alive and in love.
9
The Commuter (2018)
★ 6.4/10Also mystery
A businessman, on his daily commute home, gets unwittingly caught up in a criminal conspiracy that threatens not only his life but the lives of those around him.
10
Happy Accidents (2000)
★ 6.8/10Also science fiction
A comedy that pays tribute to the science fiction genre -- specifically, the sub-genre of time travel. But here the alternate reality is contemporary New York City where past and future experiences of trust, commitment…
11
Anon (2018)
★ 6/10Also science fiction and mystery
Set in a near-future world where there is no privacy, ignorance or anonymity, our private memories are recorded and crime almost ceases to exist. In trying to solve a series of unsolved murders, Sal Frieland stumbles…
12
Original Sin (2001)
★ 6.2/10Also mystery
A young man is plunged into a life of subterfuge, deceit and mistaken identity in pursuit of a femme fatale whose heart is never quite within his grasp.
13
57 Seconds (2023)
★ 6.2/10Also science fiction
When a tech blogger lands an interview with a tech guru and stops an attack on him, he finds a mysterious ring that takes him back 57 seconds into the past.
14
Vesper (2022)
★ 6.2/10Also science fiction
After the collapse of Earth's ecosystem, Vesper, a 13-year-old girl struggling to survive with her paralyzed Father, meets a mysterious Woman with a secret that forces Vesper to use her wits, strength and bio-hacking…
15
River Wild (2023)
★ 6.4/10Also mystery
Follows a pair of siblings who love but distrust each other as they embark on a white-water rafting trip with a small group. One of their friends from childhood turns out to be more dangerous than he appears.
16
Spring (2014)
★ 6.6/10Also science fiction
A young man in a personal tailspin flees the US to Italy, where he sparks up a romance with a woman harboring a dark, primordial secret.
17
Chloe (2010)
★ 6.1/10Also mystery
Catherine and David Stewart are a well-to-do couple living in a posh area of Toronto, but all is not well in paradise. Catherine suspects that David is cheating on her, so she hires an escort named Chloe to meet David…
18
Beneath the Planet of the Apes (1970)
★ 6.1/10Also science fiction and mystery
The sole survivor of an interplanetary rescue mission lands on the planet of the apes, and uncovers a horrible secret beneath the surface.
19
Last Man Down (2021)
★ 6.1/10Also mystery
After civilization succumbs to a deadly pandemic and his wife is murdered, a special forces soldier abandons his duty and becomes a hermit in the Nordic wilderness. Years later, a wounded woman appears on his doorstep…
20
Amelia’s Children (2024)
★ 6/10Also mystery
When Edward’s search for his biological family leads him and his girlfriend Ryley to a magnificent villa high in the mountains of Northern Portugal, he is full of excitement at meeting his long-lost mother and twin…