Here below the first official teaser poster of Lost Season 6, the final season of Lost:

Dead of Night
aka Dylan Dog
Genre: Horror/Mystery/Thriller
Directed by: Kevin Munroe
Starring: Brandon Routh, Sam Huntington, Anita Briem, Taye Diggs
Release Date: TBA 2009

More Information at: Dead of Night Trailer

http://dead-of-night-movie-trailer.blogspot.com/

Shutter Island
Drama/Mystery/Thriller
Directed by Martin Scorsese
Starring Leonardo DiCaprio, Mark Ruffalo, Ben Kingsley, Michelle Williams, Max von Sydow
Release Date: October 2, 2009

More information at: Shutter Island Movie Trailer

Harry Potter and the Deathly Hallows Part I
aka Harry Potter 7
Adventure/Drama/Fantasy/Mystery
Directed by David Yates
Starring Daniel Radcliffe, Emma Watson, Rupert Grint, Helena Bonham Carter
Release Date: November 19, 2010

More Information at: Harry Potter 7 Trailer

http://harry-potter-7-movie-trailer.blogspot.com/

The X-Files 3
Drama/Mystery/Sci Fi
Directed by Chris Carter
Starring David Duchovny, Gillian Anderson
Release Date: TBA 2012

More Information at: X-Files 3 Trailer

http://x-files-3-trailer.blogspot.com/

Whiteout
Action/Crime/Drama/Thriller
Directed by Dominic Sena
Starring Kate Beckinsale, Gabriel Macht, Columbus Short, Alex O’Loughlin, Shawn Doyle, Tom Skerritt
Release date: September 11, 2009

More information at: Whiteout Trailer

http://whiteout-movie-trailer.blogspot.com/

Lost Season 5
Drama/Thriller/Sci Fi/Adventure/Mystery
Created by Jeffrey Lieber, J.J. Abrams, Damon Lindelof

Starring:
The Oceanic Six:
Matthew Fox as Jack,
Evangeline Lilly as Kate,
Various babies as Aaron,
Yunjin Kim as Sun,
Naveen Andrews as Sayid,
Jorge Garcia as Hurley,

Terry O’Quinn as John Locke,
Emilie de Ravin as Claire,
Josh Holloway as Sawyer,
Henry Ian Cusick as Desmond,

Michael Emerson as Benjamin Linus

Release Date, Season Premiere: TBA January 2009

More information at: Lost Season 5 Trailer

http://lost-season-5-trailer.blogspot.com/

Sherlock Holmes
Action/Adventure/Crime/Drama/Mystery
Directed by Guy Ritchie
Starring Robert Downey Jr., Jude Law, Rachel McAdams
Release Date: December 25, 2009

Below the movie trailer of Sherlock Holmes:

More information at: Sherlock Holmes Trailer

http://sherlock-holmes-trailer.blogspot.com/

Shanghai
Genre: Drama/Mystery/Romance/Thriller
Directed by Mikael Hafstrom
Starring John Cusack, Gong Li, Chow Yun-Fat, Ken Watanabe
Release Date: TBA 2011

More details at: Shanghai Trailer

http://shanghai–trailer.blogspot.com/

Ace Ventura 3
aka Ace Ventura Jr.
Action/Adventure/Comedy/Mystery
Directed by David M. Evans
Starring Josh Flitter, Emma Lockhart, Art LaFleur, Reed Alexander, William Haze, Cullen Douglas, Ann Cusack, Ralph Waite
Release Date: TBA September 2008

More information at: Ace Ventura 3 Trailer

http://ace-ventura-3–trailer.blogspot.com/

Angels And Demons
Crime/Drama/Mystery/Thriller
Directed by Ron Howard
Starring Tom Hanks, Ayelet Zurer and Ewan McGregor
Release Date: May 15, 2009

More information at: Angels And Demons Trailer

http://angels-and-demons–trailer.blogspot.com/

Midnight Meat train
Crime/Horror/Mystery/Thriller
Directed by Ryuhei Kitamura
Starring Bradley Cooper, Vinnie Jones, Leslie Bibb, Brooke Shields, Roger Bart
Release Date: August 1, 2008

More Information at: Midnight Meat Train

http://midnight-meat-train–trailer.blogspot.com/

Changeling
(aka The Exchange)
Mystery/Drama
Directed by Clint Eastwood
Starring Angelina Jolie, John Malkovich, Amy Ryan, Geoff Pierson, Jeffrey Donovan, Jason Butler Harner, Colm Feore, Michael Kelly
Release Date: November 7, 2008

More Information at: Changeling

http://changeling-trailer.blogspot.com/