At the turn of the 20th century, over 4 million Italians immigrate to America to start new lives. Although mistrustful of government institutions, parents send their children to public school to succeed in America. Leonard Covello is forced to give up his "old world" ways and adapt American mores, including changing his name; Arturo Giovannitti, a new immigrant to America, leads the largest labor strike of 1912, where Italian Americans push for better working conditions and decent wages. While Italian Americans are forced to worship in the basement of churches controlled by the Irish Archdiocese, they take to the streets to reinforce their beliefs and culture; anarchists Sacco and Vanzetti are executed, reinforcing stereotypes that plague Italian Americans today, while prohibition breeds a new kind of criminal who takes a shortcut to success.
Weird barren rings in the Namib Desert, an island the size of Manhattan that vanishes without trace and a lost city in the heart of the Amazonian jungle. What on Earth? Investigates six more mysteries captured from space.
Mindy has made up her mind to move to San Francisco and start a practice with Rob, but her credit history jeopardizes their ability to get a loan. Meanwhile, Danny tries to let the office know that he is moving to San Francisco with Mindy, but they're convinced his "big news" is something completely different.
A petty officer is murdered during Mardi Gras festivities; Pride contemplates what to tell his daughter about his strained relationship with his father.
After a hurricane floods the gym of a local high school, Jules volunteers Gray's Pub as a venue for their prom, with the gang ready to serve as chaperones. Jules and Laurie try to have an amazing night, but Laurie isn't feeling it. Andy and Ellie try to stop a gang of bullies. And Travis and Grayson help their high school counterparts win a girl.
When Kay rejects her casual date Brianna in favour of new girlfriend Hailey, Brianna takes out her frustration by using her hacking skills to wipe out Jake's identity. Gil chases a job opportunity.
Is Sacha prepared to sacrifice the love of his daughter and do the right thing?
Bellflower, CA hosts an auction that has high stakes and big money finds. Ivy struggles through a bad buy to find something of value, while Dave tries to find trash among the treasure. Jarrod buys a unit that becomes a horror show for Brandi, who must face her fears to get a score.
Abby and Jake are finalizing their divorce, but getting along better than ever. Delia is up for partnership at the law firm, but her relationship with Gordon Beech threatens her chances. Phoebe has a secret history with famed photographer Kori Wingo.
The mothers' patience with Abby grows thin during the ALDC's last week in Los Angeles; Abby brings in two swing dancers that threaten the other girls' chances at an audition; Abby's job as a manager is put to the test.
Ben and April conduct a series of interviews, while Andy and Donna help Ron adjust to a life change.
Louis has to hire a professional instructor to give the restaurant staff a sexual harassment seminar after Jessica's attempts fall flat. Meanwhile, Eddie tries to pass off the seminar's instructional tape as a "dirty movie" to his friends in an attempt to impress them and get them to come to his house for a sleep over
Reese tries to protect a software programmer with a mysterious second life, but it’s unclear which side of her life the threat is coming from. Meanwhile, Claire, a young hacker whom Finch tried to protect from Samaritan, reaches out to him for aid.
Will and TJ go out on Valentine's Day, hoping to meet single women. Marcus turns to Chris.
On the last episode of Andy’s TV show, his friends wish him luck with whatever comes next.
After Dr. Daniel Pierce suffers a traumatic injury, his father and his friend must decide if they should allow him to undergo a high-risk surgery; Pierce begins to question everything he sees and hears.
The NCIS team suspects Gibbs' arch-nemesis is behind an explosion at a global terrorism summit. Gibbs elects to sit out the investigation in order to help a grief-stricken Fornell, whose life is on the verge of imploding following his wife’s murder.
A temporary chief fills in for Boden, who is forced to take some time off for personal reasons.
Following an incident where David is unable to kill an insect in his room, Stevie, as a joke, invites David along on Roland's annual turkey shoot.
After Jane jumps from a bridge to save a prosecutor suspected of his murdering his mistress, Maura is terrified that she has lost her best friend. The squad must now renew the search to find the real killer. Meanwhile, Angela enlists Frankie's help as she applies to new jobs.