In Hershey, Pa., Bob Curley dies after being rushed to the emergency room with bizarre symptoms; Dauphin County Coroner Graham Hetrick hunts for a strand of evidence to prove whether Curley's exposure to a deadly poison was accidental or murder.

Current issues and news stories.

As Pumps' son, Sam, turns 16, she tries her best to teach him self-reliance; Josh and the boys show Jen their appreciation.

The sextuplets celebrate their 13th birthday, outdoor style, with the girls being pampered and the boys roughing it; Kate reflects on past birthdays and looks ahead to having eight teenagers under one roof.

A newly engaged couple searches for their first home in Pittsburgh; while he hopes for a ranch with an open floor plan, she becomes more interested in a two-story Colonial.

Dr. Craig O'Connell goes to the Bass Strait for sawsharks; Victoria Elena Vasquez and Dr. David Ebert go into deep water in Tokyo Bay to find the goblin shark; they also find ghost sharks, frilled sharks, and the amazing luminescent lantern shark.

Before the summer of 2010, 21-year-old Tiara Brown was a bright, young mother of two pursuing a nursing degree in Jacksonville, Florida. But with her husband deployed at sea and her marriage on the rocks, Tiara turns to Craigslist in search of male companionship—a choice that proves to be fatal. When Tiara's body is found in the middle of a gruesome crime scene, investigators must carefully follow her online footprints to track down her ruthless killer before he strikes again.

Kieran wants to renew his vows to Katie on holiday in the Maldives, but he needs to find her missing wedding ring first! Plus, Katie makes her Hollywood movie debut.

A warm-up jersey signed by pro basketball player Kobe Bryant; an antique weapon; the book, ``Leaving Las Vegas;'' an early toaster.

A dream Maldives holiday turns to disaster when Katie is forced to leave Princess at home. And, will Katie agree to go along with Kieren's wedding vow renewal idea?

A couple leaves the rolling hills of Tennessee for a bombshell job offer in Nuremberg, Germany; he wants a modern home with a short commute, but she prefers a home with character in the city center.

Looking at the major political stories of the day and breaking campaign news.

Tonight's guest is TBA.

Tonight's guests are Nick Swardson, Simon Rex, TBA.

Tonight's guests are Rob Lowe, Chrissy Metz and musical guest Fifth Harmony featuring Gucci Mane.

Tonight's guests are TBA.

Tonight's guests are Kenneth Branagh, Cara Delevingne.

Tonight's guests are Paul Bettany, Laura Benanti,Tyler the Creator.

Long-running reality staple "Big Brother'' is so popular that the three episodes a week that usually air during its season aren't enough to satiate the show's devoted fans. They want more, which is where this late-night show fits into the equation. The program features a curated live feed from inside the house to give viewers a peek into the housemates' lives that they don't always get to see during the prime-time shows. Just don't expect anything too out-there; that is reserved for the subscription-based online feed.

Tonight's guests are TV host Julie Chen and actress Edie Falco.

This half-hour program provides viewers with in-depth reporting on one or more of the major stories in the news, with occasional segments on pop culture. Journalists Dan Harris, Juju Chang and Byron Pitts share hosting duties for this late-night program.

Kelly Ripa, Fred Savage and Ahamed Weinberg. Brad Wilk sits-in with the 8G Band.

Up-to-date information on current events and news from around the world, airing in the overnight hours. Its tone is somewhat lighter than a regular news broadcast, though reports are filed from the usual ABC News correspondents. Weather and pop culture stories round out the reports.

Long-running reality staple "Big Brother'' is so popular that the three episodes a week that usually air during its season aren't enough to satiate the show's devoted fans. They want more, which is where this late-night show fits into the equation. The program features a curated live feed from inside the house to give viewers a peek into the housemates' lives that they don't always get to see during the prime-time shows. Just don't expect anything too out-there; that is reserved for the subscription-based online feed.

The morning variety of entertainment program, which includes the national and world news headlines, topics of general interest, the new on television, interviews with celebrities who are making news, cooking recipes , Useful tips, contests, fashion and style, gossip in the world of entertainment, parodies and much more.This show that has been broadcast and has cheered its audience for more than a decade, is light, fun and fun, has kept the public informed in a jovial and casual way.

Co-anchors report the morning's top headlines from a set in Times Square. The show features a combination of breaking news, interviews, in-depth reporting and weather. The program covers important issues with key figures from around the world and a wide spectrum of topics, including medicine, finance, consumer issues, computer technology, education and gardening.