Greatest 23 Mystery Movies Hits from 2009

Detective Sherlock Holmes and his stalwart partner Watson engage in a battle of wits and brawn with a nemesis whose plot is a threat to all of England. See more about Sherlock Holmes / IMDB / YouTube

As Harry Potter begins his sixth year at Hogwarts, he discovers an old book marked as the property of the Half-Blood Prince and begins to learn more about Lord Voldemort's dark past. Read about Harry Potter and the Half-Blood Prince / IMDB / YouTube

In a version of 1985 where superheroes exist, the murder of a colleague sends active vigilante Rorschach on the trail of a conspiracy that will change the course of history. More about Watchmen / IMDB / YouTube

Astronaut Sam Bell has a quintessentially personal encounter toward the end of his three-year stint on the Moon, where he, working alongside his computer, GERTY, sends back to Earth parcels of a resource that has helped diminish our planet's power problems. Check out Moon / IMDB / YouTube

Harvard symbologist Robert Langdon works with a nuclear physicist to solve a murder and prevent a terrorist act against the Vatican during one of the significant events within the church. Check out Angels & Demons / IMDB / YouTube

Post-WWII Germany: Nearly a decade after his affair with an older woman came to a mysterious end, law student Michael Berg re-encounters his former lover as she defends herself in a war-crime trial. Get info on The Reader / IMDB / YouTube

A husband and wife who recently lost their baby adopt a 9-year-old girl who is not nearly as innocent as she appears. Explore Orphan / IMDB / YouTube

After moving into a suburban home, a couple becomes increasingly disturbed by a nightly demonic presence. See more about Paranormal Activity / IMDB / YouTube

M.I.T. professor John Koestler links a mysterious list of numbers from a time capsule to past and future disasters and sets out to prevent the ultimate catastrophe. Read about Knowing / IMDB / YouTube

Two crew members of a spaceship wake up from hypersleep to discover that all their colleagues are missing. Despite this, it appears that they are not alone. See more about Pandorum / IMDB / YouTube

When a congressional aide is killed, a Washington, D.C. journalist starts investigating the case involving the Representative, his old college friend. Explore State of Play / IMDB / YouTube

Five friends set sail and their yacht is overturned by a strange and sudden storm. A mysterious ship arrives to rescue them, and what happens next cannot be explained. Explore Triangle / IMDB / YouTube

Agent Strahm is dead, and FBI agent Erickson draws nearer to Hoffman. Meanwhile, a pair of insurance executives find themselves in another game set by Jigsaw. Get info on Saw VI / IMDB / YouTube

A horrifying premonition saves a young man and his friends from death during a racetrack accident but terrible fates await them nonetheless. Find out about The Final Destination / IMDB / YouTube

A group of young adults visit a boarded up campsite named Crystal Lake where they soon encounter the mysterious Jason Voorhees and his deadly intentions. Details on Friday the 13th / IMDB / YouTube

An Interpol agent attempts to expose a high-profile financial institution's role in an international arms dealing ring. Get info on The International / IMDB / YouTube

With the press of a button, a wooden box bestows riches and death. Details on The Box / IMDB / YouTube

Anna returns home after a stint in a mental hospital, but her recovery is jeopardized by her father's new girlfriend and ghastly visions of her dead mother. Info on The Uninvited / IMDB / YouTube

A thriller involving an ongoing unsolved mystery in Alaska, where one town has seen an extraordinary number of unexplained disappearances during the past 40 years and there are accusations of a federal cover up. Get info on The Fourth Kind / IMDB / YouTube

Terence McDonagh is a drug- and gambling-addled detective in post-Katrina New Orleans investigating the killing of five Senegalese immigrants. Find out about Bad Lieutenant: Port of Call New Orleans / IMDB / YouTube

Two pairs of lovers on a Hawaiian vacation discover that psychopaths are stalking and murdering tourists on the islands. See more about A Perfect Getaway / IMDB / YouTube

A mother desperately searches for the killer who framed her son for a girl's horrific murder. Look into Mother / IMDB / YouTube

A corrupt young man somehow keeps his youthful beauty eternally, but a special painting gradually reveals his inner ugliness to all. Look into Dorian Gray / IMDB / YouTube