New mother Victoria is impatient to return to ruling. Albert's friendship with Ada Lovelace grows.
Bryant Gumbel, Tonya Lewis-Lee and Suzanne Malveaux learn unexpected facts about their ancestry.
White wolves on Ellesmere Island roam far from the den through unforgiving snow to feed their cubs.
Architects and engineers examine the unique structure of the dome of Hagia Sophia in Istanbul.
Nick and Sally meet Astronaut Audrey and take a trip to her International Space Station.
Oona, Olympia and Otis accidentally change the past and undo every odd case Odd Squad ever solved.
George stumbles across a gopher hole and finds himself inside a secret world of underground tunnels.
The Tiger Family is heading out on a road trip to Grandpere's house and Daniel gets a helpful map.
SciGirls Serena and Ceci bond with bottlenosed dolphins at the Dolphins Plus Research Center.
The Super Readers try to help Hansel and Gretel get out of a sticky sweet situation.
If the kids can insert a new memory chip into Hacker's H-Drive, they can turn him from evil to good.
Rock musician Dean Lomax visits Elwood City and ask George's dad to fix his guitar named Bonnie.
A preview of the 2018 Utah Legislative Session. A looming government shutdown. Will Mitt Romney announce his candidacy for Senate soon?
The life and work of A Raisin in the Sun playwright and activist Lorraine Hansberry are explored.
Unknown Wall Street tycoon Alfred Lee Loomis, who led a double life as a scientist, is profiled.