A look at sinkholes and the dangers they pose to people, animals and property.
During their honeymoon in New York, Murdoch and Ogden uncover a deadly conspiracy threatening U.S. President Teddy Roosevelt.
Gordon and Bullock investigate a Gothamite who runs a deadly fight club for candidates applying to work at his financial firm. Bruce returns to school and gets a visit from a new friend.
While Rook is stuck on graveyard shift at Plumber HQ, his sensei Kundo returns as a cyborg to purge the galaxy of technological influence.
Bree wants to get revenge on Adam for embarrassing her in front of her boyfriend, Jake. Working with Chase, she puts on a cyber cloak that makes her look and sound exactly like Principal Perry and embarrasses Adam in front of the whole school. However, when she shows Adam the cyber cloak right before the dance that night, it glitches and won't come off. Bree then makes Chase wear a cyber cloak of herself and go to the dance with Jake. While that's going on, Leo and Douglas snoop in Donald's briefcase and compete for what they think is to be his new vice-president, only to find out it was for the Davenport Industries softball team. Donald then finds out that he had two cyber cloaks missing and deactivates them. This embarrasses Chase and gets Bree into trouble with Jake. She then thinks she's patched things up with Jake, but it's really Principal Perry wearing a cyber cloak.
Following the evacuation of Dannevirke, the Austrian Hussars are ordered to hunt down the Danish troops. This leads to a fatal encounter when they catch up with Peter's division. Laust's division is caught in a fierce snowstorm and an accident nearly causes the death of Laust. Laden with guilt and in a feverish haze, he wishes to admit everything in order to save his relationship with Peter. Expelled by her family, Inge travels with the gypsies towards Sønderborg in order to find Laust.
Amy struggles when she tries to help a Hutterite family who's Percherons have run amok during a hayride.
The Planet Express crew come to present-day Springfield to prevent the Simpsons from destroying the future.
Morgan, Sara and Fin try to relax at a forensics conference when a mass shooting occurs on site.
Brian's cosmetic surgery leads him down a new career path as a real estate agent, which gets him into trouble with Quagmire.
Ange's past catches up with her when Momoka, her maid from the Empire, finds her. Is Ange willing to deal with memories of a harsh past after all she has been through?
Walt and the others attend BronyCon, a convention for "My Little Pony" fans; a customer wants to sell a Godzilla board game from the 1970s.
Lockhart comes to negotiate. Haqqani uses Saul as his shield. Carrie's investigation gets complicated, especially when someone tampers with her pills.
Emma captures the Snow Queen and learns that they are more alike then she can possibly imagine. In arendelle of the past, Ingrid discovers her deadly ice powers and makes a pact with her two sisters to protect and always be there for one another – no matter what.
In the wake of the Genoa debacle, Will, Mac and the News Night team decide to err on the side of caution in reporting a major breaking story. Neal is contacted by an anonymous source in possession of stolen government documents revealing how false press stories planted in newspapers spawned fatal riots in Kundu. Sloan looks to solve a takeover puzzle. Maggie is forced to pinch-hit for Elliot in the aftermath of the Boston Marathon bombings.