Breaking up with Mark Darcy leaves Bridget Jones over 40 and single again. Feeling that she has everything under control, Jones decides to focus on her career as a top news producer. Suddenly, her love life comes back from the dead when she meets a dashing and handsome American named Jack. Things couldn't be better, until Bridget discovers that she is pregnant. Now, the befuddled mom-to-be must figure out if the proud papa is Mark or Jack.