Steve and Amy travel to Ohio to help a terrified couple save their business, son and marriage from violent paranormal activity. During her unsettling walk, Amy discovers two groups of warring dead people who torment each other and the living.
Three years after the green bomb wiped out humans in New York, rats Phil and Mike traverse the city following a wild, drunken night, searching for a missing car and encountering multiple species and terrors along the way.
The campers prepare to participate in a model rocket competition where they will face three rounds, including altitude, speed, and safety.
Trying to make sense of her new world, Minnow turns to her roommate Angel for answers. Dr. Wilson meanwhile delves into the Prophet's past and discovers the disturbing origin of the Kevinian god, "Charlie”.
A bully brings out Mi-rae's insecurities, while rumors of her past connection to Kyeong-seok start to spread around school.
Rachel finds the key card to get them out of the poison gas room, but Zack handles it too roughly and breaks it. The hourglass announces that their time is up, and a powerful poison gas begins to pour into the room.
Shimada, a salaryman, stops by a convenience store on his way home from work. It suddenly starts to rain, and he doesn't have an umbrella, so he "borrows" one that he finds on the umbrella rack. But as he walks along with the umbrella open, he senses a darkness approaching from behind...
Bob's puzzle is missing a piece of a leopard, so Bingo, Rolly and Hissy try to find a real one.
Zach sets out to research the strangest creatures dug up from the depths of the ocean and to see how much they lend to the Monsters that are depicted in myth and legend. Starting in Australia, he meets with a teenager who was savagely attacked by a swarm of mysterious flesh-eating monsters, only to jump into the water himself the next day amongst highly venomous sea creatures. From the carnivorous fish of American rivers to the eyeless monsters of the Atlantic ocean, Zach finds some merit in these old monster stories and is starting to understand just what we mean when we say that we know less than 1% of what waits in the depths below.
In a special last-chance tournament, eight bots battle it out for one of the last spots in the 2018 World Championship Sweet 16.
The team must come to terms with the consequences of their actions. Meanwhile, someone claiming to be from Black Badge Division arrives in Purgatory.
Gianna Toboni reports on capital punishment in the U.S. and follows one death-row inmate on his path to the execution chamber; Isobel Yeung travels to Yemen to interview women who are finding surprising ways to rise above terrorism, civil war and famine, and transcend their traditional roles in the country's conservative society.
Johnny manipulates D'av into helping him find a green pool. Zeph faces possible death.
Millions of people around the world have claimed to be abducted by extraterrestrials; whether or not these extraordinary accounts are some form of mass psychological delusion, still remains unanswered.
Samuel Blake ups his game, forcing Harry to make a near-impossible choice. Meanwhile, the bracelet's power starts to wane.
Counterterrorism expert Malcolm Nance is an interview guest. The panelists are political analyst Kristen Soltis Anderson, columnist Charles Blow, author Nancy MacLean, and political analyst Steve Schmidt.
Justine Skye performs and throws down with Nick and Vic Mensa in Flow Job, Celebrity Death Battle and R & Beef.