A full-length trailer for "The Twilight Saga: Breaking Dawn - Part 1" has been released and shows Kristen Stewart's character Bella Swan showcasing a baby belly during what could be a fatal pregnancy.
The film, the first part of the fourth installment in the fantasy romance series, depicts the wedding of Swan, a human, and vampire Edward Cullen, played by Robert Pattinson, and the consequences of their union.
Swan discovers she is pregnant. Her unborn baby is half-vampire and grows rapidly, taking a devastating toll on her body.
The movie is set for release on November 18 and also stars other returning cast members such as Taylor Lautner, whose werewolf character, Jacob Black, remains jealous of the tragic couple, and Ashley Greene and Nikki Reed, who play Cullen's adopted siblings.
The "Twilight" series is based on the novels by Stephenie Meyer and has garned a massive audience of mostly teenage and young adult women.
The previous three movies, the first of which was released in 2008, have grossed more than 1.8 billion worldwide. The second part of "Breaking Dawn" is due to be released on Nov. 16, 2012.
Check out the trailer for ""The Twilight Saga: Breaking Dawn - Part 1" below.