As the finale of Home Fires approaches - it airs this Sunday at 8:00 pm, and is the last episode ever of the series - revisit all of the content we've posted around the show, from recaps to a quiz to a timeline of period dramas.

Right at harvest-time, Steph is in danger of losing the farm and endangers her own life trying to save it. Alison becomes more suspicious of dealings at the Barden factory while Frances is forced to confront her husband's affair head-on.

Sister Winifred takes up dental hygiene while Trixie deals with a patient who's terrified of the dentist. After a vulnerable young man with Down syndrome endures a tragedy, Fred and Violet struggle to help him and find him a new home.

The documentary National Bird shows the effect of drone warfare on the pilots operating the drones as well as the victims of strikes.  "The impact of these military drones goes far beyond just killing a civilian," says the documentary's director Sonia Kennebeck. 

There are a lot of British period dramas – so many, in fact, that you can construct a decent narrative of British history. Explore some history, and learn what Masterpiece dramas will return or premiere soon in the process.

Wednesday, April 26 at 10:00 pm, dive into tornadoes, avalanches, and fire whirls with "Wild Weather." You can explore the same phenomena in a Museum of Science and Industry exhibit - "Not everyone has a four-story tornado."

75 years ago on December 2, scientists at the University of Chicago inaugurated the nuclear era by engineering the first self-sustaining nuclear chain reaction. Learn about the origins of nuclear power and the upsides and downsides of its future.

Monday, April 24 at 10:00 pm, Independent Lens: The Last Laugh explores what's taboo in comedy, focusing on the Holocaust. Meet some of the controversial and transgressive comedians who appear in the film, including Mel Brooks and Sarah Silverman.

Frances tries to erase Peter's affair from her life, the Campbells receive some good news but Dr. Campbell delivers an upsetting diagnosis to the Brindsleys, Laura finds a new occupation, Pat's affair reaches a crisis, and Teresa goes on a date.

Numerous mothers contend with the loss of a child in various forms, while Shelagh's pregnancy comes to a crisis. The Nonnatans search for a new midwife, Dr. Turner and his son's relationship deepens, and a "chariot race" enlivens Poplar.

Rumors are flying, and not all of them are good.

Princes of the Palace examined the lives of five British princes, from Queen Elizabeth II's husband Prince Philip all the way down to his great-grandson Prince George. Which of the princes was named a best-dressed man by GQ?

Are you the born leader Frances or the more withdrawn Laura? The hardy Steph or the iconoclast Teresa? Home Fires airs Sundays at 8:00 pm.

Raney Aronson-Rath believes that, for all its difficulties, the current period is "a golden age for serious journalism." The newest Frontline, The Fish on My Plate, airs Tuesday, April 25 at 10:00 pm.

Frances learns some shocking details about Peter's affair, Pat's affair encounters difficulty, and Sarah is warned of being too fond of a certain man. Slander and vandalism rattle Joyce and Alison faces an ethical quandary.