SPECTRE: Shin Sekai
Synopsis
When one starts searching for traces - of something, someone, of the past - one never really finds back what once was. One meets oneself.
You might also like

Waking up in an unfamiliar city, a man with no memory must confront the mysteries of his own identity. However, his desperate search to uncover the past pits him against a powerful enemy, leading to a showdown that ultimately reveals the truth.
Man with No Past

A man becomes haunted by his past and is presented with a mysterious legacy that causes him to re-think his current situation in life.
The Sense of an Ending

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, Fredrick realizes the only way to stop the visions lies deep within his own memories, so he embarks on a terrifying mental odyssey to learn the truth.
Flashback

Leonard Shelby is tracking down the man who raped and murdered his wife. The difficulty of locating his wife's killer, however, is compounded by the fact that he suffers from a rare, untreatable form of short-term memory loss. Although he can recall details of life before his accident, Leonard cannot remember what happened fifteen minutes ago, where he's going, or why.
Memento

A man reflects on the lost love of his youth and his long-ago journey from Taiwan to America as he begins to reconnect with his estranged daughter.
Tigertail

Harriet finds art imitating life when she discovers certain songs can transport her back in time – literally. While she relives the past through romantic memories of her former boyfriend, her time travelling collides with a burgeoning new love interest in the present. As she takes her journey through the hypnotic connection between music and memory, she wonders – even if she could change the past, should she?
The Greatest Hits

A detective suffering from a personal loss receives a call from his recently deceased niece. Being able to communicate across time, the two work together to try and stop the crime before it occurs.
Don't Let Go

Sarah and David are single strangers who meet at a mutual friend’s wedding and soon, through a surprising twist of fate, find themselves on a funny, fantastical, sweeping adventure together where they get to re-live important moments from their respective pasts, illuminating how they got to where they are in the present... and possibly getting a chance to alter their futures.
A Big Bold Beautiful Journey

At her 25th high school reunion, Peggy Sue faints and awakens in 1960—back in her senior year, before her marriage and all her regrets. Given a second chance to relive her youth, she must decide whether to change the choices that shaped her life or embrace the past that made her who she is.
Peggy Sue Got Married

A young man struggles to access sublimated childhood memories. He finds a technique that allows him to travel back into the past, to occupy his childhood body and change history. However, he soon finds that every change he makes has unexpected consequences.
The Butterfly Effect

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.
57 Seconds

In late-90s suburbia, a lonely teenager meets a girl at school who introduces him to a mysterious late-night T.V. show — a vision of a supernatural world pulsing beneath their own. As time goes on, however, questions begin to arise about why the show sometimes seems more real than their own lives. In the pale glow of the television, their view of reality begins to crack.
I Saw the TV Glow

Laura and Harrison have the picture-perfect romance built on the foundation of a shared love of music. After a deadly accident, Laura gets the chance to save the love of her life when she discovers that their mixtape can transport her back in time.
Press Play

Young writer Richard Collier is met on the opening night of his first play by an old lady who begs him to "Come back to me". Mystified, he tries to find out about her, and learns that she is a famous stage actress from the early twentieth century. Becoming more and more obsessed with her, by self-hypnosis he manages to travel back in time—where he meets her.
Somewhere in Time

A three-year-old boy disappears during his mother's high school reunion. Nine years later, by chance, he turns up in the town in which the family has just relocated.
The Deep End of the Ocean

A man with the ability to enter peoples' memories takes on the case of a brilliant, troubled sixteen-year-old girl to determine whether she is a sociopath or a victim of trauma.
Anna

Two years after bringing peace to the galaxy, Steven Universe sees his past come back to haunt him in the form of a deranged Gem who wants to destroy the Earth.
Steven Universe: The Movie

After an attack leaves him in limbo -- invisible to the living and also near death -- a teenager discovers the only person who might be able help him is his attacker.
The Invisible

An aging Hollywood star, Joe Scott, lives a life of narcissistic hedonism, observed by his laconic personal assistant, Ophelia. The death of his childhood best friend, Boots, takes our protagonist, and the movie, into an extended flashback to a sea-side town in 1970s Britain.
Flashbacks of a Fool

The night after another unsatisfactory New Year's party, Tim's father reveals to him that the men in their family have the ability to travel through time. They can't change history, but they can change what happens and has happened in their own lives. Thus begins the start of a lesson in learning to appreciate life itself as it is, as it comes, and most importantly, the people living alongside us.