To take down South Boston's Irish Mafia, the police send in one of their own to infiltrate the underworld, not realizing the syndicate has done likewise. While an undercover cop curries favor with the mob kingpin, a career criminal rises through the police ranks. But both sides soon discover there's a mole among them.
A handsome and successful young man with a lovely fiancée, James Jackson seems to have everything going for him, but his life begins to unravel when he develops an acute sense of paranoia. At first, he notices little things at his office that he takes as signs that people are out to get him, but soon things escalate, with Jackson convinced that a perfume ad on television holds sinister messages aimed at him. Is Jackson losing his mind, or are the threats real?
Greg Focker is ready to marry his girlfriend, Pam, but before he pops the question, he must win over her formidable father, humorless former CIA agent Jack Byrnes, at the wedding of Pam's sister. As Greg bends over backward to make a good impression, his visit to the Byrnes home turns into a hilarious series of disasters, and everything that can go wrong does, all under Jack's critical, hawklike gaze.
When a lonely ex-New Yorker moves into the home of a rural senior to act as a hospice worker, the two initially couldn't seem to be less alike. However, as time passes, the two find much kinship including a lost child. Slowly the two build a bond and learn about life.