Steve and Amy investigate a family who say they are getting sick in their family home and uncover what they feel is attacking their daughter with special needs. During the investigation, Steve uncovers past evidence of a fatal train disaster in 1907 caused by a flagman that occurred on the property which was the Rudd farm. The property history allegedly includes two men who threw dynamite inside a Black Methodist Church along with 4 men from the KKK who burned down the school next to it. Meanwhile, Amy says she confronts a beastly, dog-like apparition that she fears can kill anyone who gets in its way and an old man who was beating an 8-year-old boy named Elmer who once lived here.
After being divided into two teams, the contestants are tasked to design three tear-away outfits for Australia's all-male revue Thunder From Down Under. Each team has $750 and one day to complete the challenge.
New Assistant District Attorney Gabe Lowan arrives at the precinct, suspicious that cases involving the vigilante are being mishandled, and wanting answers. Cat is determined to protect Vincent at any cost, which includes tracking down a witness and threatening him at a gala masquerade ball. Meanwhile, Vincent worries he may lose control if he gets romantically involved with Cat.
Alan and Walden end up partying too hard as they try to cheer up Herb.
Howard considers whether or not he should open a letter from his father; Penny and Leonard host a "grown-up" cocktail party.
Finch and Reese head to Atlantic City to protect the latest person of interest, an elderly gambler; Carter tries to clear another detective's name.
Elena’s new outlook has everyone concerned, leading Stefan and Damon to agree that going back to the normal routine of high school would be the best thing for her. Caroline is pleasantly surprised when Elena decides to rejoin the cheerleading squad, but her pleasure turns to shock when Elena’s behavior proves dangerous. Not giving up on their search for the cure, Damon and Rebekah work together until his unwanted advice catches her off-guard. Klaus tries to use Hayley to get the information he’s after and makes an intriguing discovery in the process. Meanwhile, a bored Elena throws a wild party and gets into an ugly fight.
Josh has decided that Geoffrey is just too intense for him and has broken up with him. Meanwhile, Rose has decided she wants to try online dating. With some tips from Josh, it doesn't take her long to land a date.
Joan investigates her first solo case when a wife disappears. The missing woman left behind a tear-filled video that mentions a murder on a subway platform. While Joan searches for the vanished lady, Sherlock probes the murder.
The discord and chaos created by the hospital's new management team causes one physician to question his future at Seattle Grace. Meanwhile, the doctors and the interns must juggle several transplant surgeries at once, each coming with its own set of obstacles.
Swampers struggle and fill tags after a devastating hurricane. One hunter suffers a brutal alligator bite that forces him off the water for emergency first aid. Meanwhile, a cold front threatens to end the season for hunters in the north. For another pair, debris-filled waters lead to a serious accident.
The Sibunas find Frobisher apparently dead – were they wrong all along? Jerome is humiliated in front of the class during the "singing competition". Victor visits the Gatehouse and is captured by Frobisher as his first sinner.
Arriving on a remote, uninhabited Fijian island with nothing, the first man to walk the Amazon, explorer Ed Stafford has to quickly establish his priorities of water, shelter, food and fire to have any chance of surviving his 60-day challenge.
Nothing riles up the Maine Game Wardens like poaching, and Sergeant Chris Simmons and a multi agency team search for the suspect of a heinous case of deer poaching.
Leslie is determined to help a local video store stay in business, while Chris offers Tom advice on how to deal with a difficult employee. Elsewhere, Ann resorts to blackmail to get April to be her friend.
The adventures of Dwight at his family beet farm and bed-and-breakfast come to light. Here, he and his siblings receive a surprise inheritance. Back at the office, Todd Packer tries to atone for a lifetime of boorish behavior.