The Hoover Dam is an iconic American landmark, yet within its massive walls lie tales long buried. From harrowing accounts of the men who built it, to the shocking ways they were kept in danger. There were explosive ideas on how to make a dam so large, and even more incredible ways to protect it. From the Colorado River to California's Salton Sea, Henry's journey to find unknown facts about the Hoover Dam is as colossal as the structure itself.
Madison’s instincts are gaining strength as she slowly starts to make sense of Marcus’ memories. Jack learns that Gary hasn’t been entirely truthful and forces a terrifying confession. Richard finally comes face-to-face with Marcus.
The Bank of Karabraxos is the deadliest bank in the cosmos - only a fool or genius would tempt to rob it. Fortunately, for The Doctor, he's both. But nothing even The Doctor has encountered can prepare them for the Teller: a creature of terrifying power that can detect guilt.
Despite Rebecca's bad attitude, Olivia takes a chance on her; Jack doubts himself in the newsroom, leading to damaging consequences.
Claire and Jamie are thrown together in marriage, but as their emotional and physical relationship unfolds, deeper feelings arise. Claire is ultimately torn between two men in two very different times.
The children wind up bringing home a real baby instead of Nora's doll when Phoebe drags Billy and Nora to the park to meet her crush and his baby brother.
Dawn is tired of her brothers and so moves into her own room.
Henry's life as Kid Danger is threatened when Charlotte grows suspicious about the secrets he has been keeping.
Cullen makes a decision to ensure his family's safety. Campbell hires a new federal marshal to clean up the streets.
In New Jersey, the survivors run out of fuel and embark on a dangerous mission to replenish their supply. Meanwhile, Cassandra's past comes back to haunt her.
An Arizona boy's Make-a-Wish request is granted when Pete designs a tree house with a ramp for his wheelchair and characters from the 2014 film "The Boxtrolls."
Guests this time are Bruno Tonioli, Adam Buxton, Kirsty Wark, and Rob Beckett.
When the Turtles go to the bizarre realm of Dimension X, Mikey is the only one who can figure the place out.
Cory gives the class a living-history assignment that takes the four friends back to New York City in 1961.
Host Don Wildman examines a reel of film that depicts a high-flying stunt that changed aviation history, a panda discovered by an unlikely heroine and an aged document that tells the story of one man's unparalleled imprisonment.
After testing out a new procedure, Thackery and Bertie vow to reverse a series of failures in the operating theatre. Euphoric after helping Speight, Cornelia finds herself less than enthusiastic about her status as the future Mrs. Phillip Showalter. Thackery entertains a salesman’s pitch; Everett considers how to help Eleanor with her grief; Barrow haggles over used merchandise. Edwards finds his clinic, and his career, in jeopardy after a surprise encounter.
As the gang head off for their annual 1960s-themed getaway weekend, it looks like there could be a little less fun and a little more stress at the seaside.
Jessie hits it off with a new guy she meets in the park named Brooks, unaware that he is Ms. Chesterfield's son.