Chase Garrety has no memory when he wakes up on planet Trucon.

The daughter of a prominent Chicago judge and his socialite wife, inner-city art teacher Mia Dennett is taken hostage by her one-night stand, Colin Thatcher, who, instead of delivering her to his employers, hides her in a secluded cabin in rural Minnesota to keep her safe from harm.

On Planet Bamalias, the Little Prince will go through a terrible experience, he will lose his memory. He can't even remember where and why he is there! Planet Bamalias is at the center of five other planets and all these planets depend on it for their survival. Fox is going to try everything to help him recover his lost memory. Fox tells the Little Prince their story: why they are here, planet-hopping chasing the snake and how it all started.

Actress and author Carole Barber is caught in a Paris terrorist attack and awakens from a coma with no memory of who she is, and as she struggles to rebuild her life, she finds happiness with a man from her past who never stopped loving her.

When Clementine wakes up in a hospital after being the only survivor in an airplane crash and discovers she cannot remember anything, she runs off with a stranger to avoid dealing with a father she does not recognize and the press coverage of the crash.

Spending the summers on her family's private island off the coast of Massachusetts with her cousins and a special boy named Gat, teenaged Cadence struggles to remember what happened during her fifteenth summer.

When Alita awakens with no memory in a future world she does not recognize, she is taken in by Ido, a compassionate doctor who realizes that somewhere in this abandoned cyborg shell is the heart and soul of a young woman. Doctor Ido tries to shield Alita from her mysterious history while her street-smart new friend Hugo offers instead to help trigger her memories. But when the deadly and corrupt forces that run the city come after Alita, she discovers...

In an alternate nineteenth-century America that is still a colony of Britain's industrial empire, sixteen-year-old Charlotte and her fellow refugees' struggle to survive is interrupted by a newcomer with no memory, bearing secrets about a terrible future.

In January 1958, the midst of the Cold War, Luke Lucas wakes alone on the ground in a railway station with no idea how he got there--and finds that he must recover lost memories that others are glad he has forgotten if he is to save the launch of Explorer I, America's attempt to top the Soviet Union's Sputnik.

When Thomas wakes up trapped in a massive maze with a group of other boys, he has no memory of the outside world other than strange dreams about a mysterious organization known as W.C.K.D. Only by piecing together fragments of his past with clues he discovers in the maze can Thomas hope to uncover his true purpose and a way to escape.