A secret society holds a meeting to determine what to do about a powerful and dangerous man whom they have been studying closely for the past three months. They all agree that he deserves to die. Two of the members, Farallone and Forrest, are both in love with Lilith, the group's only female member. But Lilith accepts neither of them, preferring to devote herself to the group's cause. When the group meets again and deals cards to all the members, Forrest draws the ace of hearts, meaning that he will be the one to carry out the assassination. Lilith then suddenly agrees to marry him, in order to give him courage. But after their first night together, both of them begin to feel differently about what they have planned.

Kathy, a young child, has befriended the elderly miser who lives on an upper floor of the building where she lives. Today, while playing outside, she also makes friends with Jules, a homeless petty thief. Later, when she is in the miser's apartment, two violent criminals break in. They tie a rope around Kathy and dangle her out of a window, threatening to let her fall to the ground if the miser does not give them the combination to his safe. Outside, Jules sees her in danger, but to help her he must risk dealing with the police.

Arthur and Martha are out walking when they see an aviator and his biplane. When the aviator offers to take them up, Martha excitedly accepts, but Arthur refuses to go along. Martha thoroughly enjoys her ride, but it makes Arthur angry and jealous. But Arthur soon has bigger problems to worry about.

Bookmaker struggles with police and is arrested.

Mary Shannon is a U.S. Marshal in the witness protection program who spends her time relocating federal witnesses.. Based in Albuquerque, New Mexico, Mary works with her partner, Marshall Mann, to place criminals and innocent witnesses into new lives. When not putting her life on the line to protect federal witnesses, Mary attempts to manage her dysfunctional family, including overly dependent mother, Jinx, and younger sister, Brandi, both of whom live with her. Between work and family, Mary has little time for boyfriend Raphael Ramirez who plays minor league baseball.

John is taken on a murder-fueled ride by a mysterious stranger that transforms the weak-willed, disillusioned husband and father into a desperate hero willing to go to any length to protect his family.

21 Jump Street is the headquarters for a squad of police officers who specialize in investigations relating to young people. Each of the Jump St. personnel was selected for their ability to pass for high school or college students, allowing them to operate undercover in areas where it is difficult for regular police officers to blend in unnoticed.

What appears to be a random kidnapping becomes something more sinister when Secret Service Agent Jeremy Reins discovers he's being used as a pawn in a terrorist plot. Watching the clock tick down to an unknown catastrophe, Jeremy is forced by his captors to listen to the outside world on the brink of collapse, knowing that the only way to save the people he loves is to divulge a secret that he has sworn to protect.