When the governor of New Hampshire closes Greylock's borders,Sarah calls on Bella, Tyler, and Maya's spunky teenage energyto help her solve the problem. Corinne pushes Danny to reveal asecret that he's been keeping from everyone, including Sarahand Ellen. Meanwhile, an extreme act from Grover reveals thedepth of his struggles with the recent loss of a loved one.
In the season of giving thanks, the Shahs are motivated toheal their damaged relationships. With help from London, Nemareaches out to Golnesa to offer an apology, while Mike meetsup with Reza hoping to find peace. When the group gathers forFriendsgiving dinner, however, the initial good vibes aregobbled right up after they question Paulina's absence. Mike'sresponse does not sit well, and tensions come to a boil whenhurled accusations make for anything but a celebration.
When Sarah discovers that everyone in Greylock is being chargedforeign transaction fees, she enlists her friends to help hercreate own currency. Grover shares with Danny what reallyhappened to Corinne after he left. Bella and Tyler try to finda way to make their relationship work long distance.Meanwhile, Ellen asks Sarah for help with her sobriety, whichforces Sarah to learn to let go.
As the competition heightens, the remaining contestants areexpected to raise the stakes and elevate their work - quiteliterally - when the teams are tasked with building a beautifulstructure in mid-air. Building tables will be removed from theLEGO workspace and duos will be challenged to create a build oftheir choosing from the foundation of one floating LEGO technicbrick. Discover who will take LEGO to new heights.
John Diggle arrives in Central City with a weapon to help Barrystop the Godspeed War. Meanwhile, Allegra and Ultraviolet'snew bond is put to the ultimate test, while Joe and KristinKramer are hunted by a former colleague of hers.
Raelle prepares to show her ability to the top brass, whileAbigail struggles with her new role. Tally begins to questionher unsettling dreams. Anacostia and Scylla form a plan toinfiltrate the enemy further.
John Diggle arrives in Central City with a weapon to help Barrystop the Godspeed War. Meanwhile, Allegra and Ultraviolet'snew bond is put to the ultimate test, while Joe and KristenKramer are hunted by a former colleague of hers.
JG continues to recover as friends from his past offer support.Meanwhile, David continues to pursue his redevelopmentproject, and he's surprised by an unexpected protestor.Finally, David's therapist pushes for him to work through pasttrauma.
Carson Kressley from "Ru Paul's Drag Race" is looking forsomeone with a sense of humor. He quizzes the suitors to comeup with the perfect date while Michael Bolton performs a parodyof "I Don't Want to Miss a Thing." Meanwhile, rapper andsongwriter Iggy Azalea asks contestants how they would feelabout dating someone significantly more popular and MichaelBolton sings "Don't Stop" to help the suitors figure thingsout.
A devastating rail disaster outside a small North Dakota townresults in cargo erupting in massive explosions; experts usethe latest science to investigate and uncover an engineeringflaw poised for catastrophic failure.
The deepest-diving submersible vessel in the world is one ofthe most intricately designed crafts that has ever beenengineered for the sea. Having reached the bottom of each ofthe five oceans, this submarine's accomplishments are trulymonumental.
Star onstage and on screen, Taye Diggs challenges contestantsto describe the word "love" without using the word "love" whileMichael Bolton sings a clever rendition of "You Are SoBeautiful." Meanwhile, "Bachelor in Paradise" televisionpersonality Demi Burnett is looking for a loving companion nomatter their gender. Demi tries to get to know the contestantsby asking them what the sentence at the top of their datingprofile would be. Michael Bolton sings "I'll Stand By You" tohelp the contestants predict Demi's identity.