Maria's family give her a puzzle for her 50th birthday, and she loves it. Not only does the patient housewife have fun solving the puzzle, she's also really good at them. Overflowing with enthusiasm for her new-found passion, she goes back to the shop where they bought the gift for another puzzle. There her eye is caught by a notice on the message board: Partner for puzzle tournament wanted. Maria musters her courage and, despite her family's misgivings, answers the announcement.

Renee wakes up one morning in the middle of the desert with blood on her hands. She cannot remember why she is there, how she got there or with whom she came. Her quest to uncover forgotten events leads her on a journey of discovery where reality and memory collide and people are not what they seem.

A police officer suspended and now accused of murder is forced to join forces with his court-appointed attorney to assemble the pieces of a deadly puzzle to find the missing link before time runs out.

Newly arrived in Hong Kong, language teacher Xiao-xue is fascinated by the mysterious dot graffiti around subway stations and tries to discover its meaning.

When Simon awakens in the hospital after surviving a near-fatal accident, amnesia has erased the last two years from his memory. He learns that his brother was killed, he has married a woman he doesn't remember and he's haunted by strange visions of the woman he loved.

Vera, Ray, and Sam, a seemingly normal family, are haunted by more than mere ghosts. The lingering horror of their past threatens their ability to function as a loving family until they become enlightened by a mystical encounter. From that moment on, they're thrust into a horror worse than anything they've ever experienced. Personal demons manifest and tear the family apart from the inside out as they come to terms with their past.

A frustrated Boston detective searches for the maniac responsible for mutilating a number of university coeds.

A woman refuses to give money to her son, despite of his continuous pressure. One night she decides to relax and forget her troubles with her favorite pastime: making puzzles. However, this simple table game hides strange features that can turn her peaceful night into a nightmare.

A rare family night for Jay takes a brutal twist when he awakens in a basement with three other prisoners. As their vengeful captor runs riot, Jay engages in a twisted battle to solve the puzzle to his past and save his family's future.

With only a photograph and a name, a group of passionate puzzle players have been trying without success to answer the question: "Who is this man?" Finding Satoshi is a playful documentary that finally solves the 14 year mystery.

Four mathematicians are imprisoned in a shrinking room; with the walls closing in, they must try anything to escape this fatal puzzle.

A valuable medallion believed to prove that aliens from outer space visited Earth in prehistoric times is sought.