When the SVU investigates a case involving two students in a special needs school, Rollins discovers that one child's medical issues stem from a surprising source.
A chilling secret is revealed when an old friend reaches out to Mulder and Scully in a seemingly impossible way.
Astrophysicist and novelist Janna Levin talks about black holes and their importance to the universe.
Teresa visits her husband in prison; Dolores receives advice from her ex-husband; Danielle's boyfriend decides to take their relationship to the next level; Margaret celebrates her 50th birthday; Siggy has a mishap.
The MythBusters take on a glass-shattering movie myth, and search for cure to stop crying while chopping onions.
A former prisoner visits the surgery with a long list of health concerns, and Dr Anna Graham focuses on the most urgent, infected cigarette burns inflicted by other inmates. Meanwhile, a young patient with a painful rash around his mouth and chin is treated by Dr David Jewell, and a woman comes in to receive the results of a smear test
The BAU team’s investigation into the home invasion and attempted homicide of a police chief’s wife uncovers a world of secrets in a small town in Virginia.
Tired of being passed over for promotion at her law firm, Joanna Hanley returns to her hometown to defend a drug company.
Esther and Benji are platonic best friends who want nothing more than to be accepted by the vain and status obsessed culture of Los Angeles.
Gloria has to rush Phil to the hospital for an emergency surgery after he experiences some intense stomach pains and rallies the entire family to be by his side.
Zoey is elated when it seems like her crush has feelings for her, but starts to worry he may see things differently when she receives a late night “U up?” text.
The battle for Kattegat begins and, as the two armies line up to fight, the Great Heathen Army must decide between a final plea for peace or all-out war. Floki faces discord among the settlers.
Nia faces her fears and braves a date with a NYC firefighter; Lana's criticism of Nattie's skills on the mic gets in Nattie's head before her big SummerSlam match, forcing Nattie to do something drastic.
Josh travels to his ancestral home of Great Britain to explore the origins of Stonehenge. From high in the air to deep under the sea, he finds an unexpected network of monuments that could have inspired one of history's most mystical locations.
While trying to find the pimp, Intelligence stumbles on the women's shelter where he's scouting out girls. And Burgess moves the case forward with a series of confidential tips, but risks putting her informant in harm's way.
Maya and Jimmy get pulled into a school fundraiser where Maya makes a new friend and Jimmy discovers the benefits of being tall. Ray, tired of being the responsible sibling, explores his reckless side with JJ and Dylan; and Kenneth tries to win over a crowd with his DJ skills.
When Red directs the Task Force to find a Blacklister who uses his position of power to sell sensitive information, Ressler finds himself at risk of exposure. Meanwhile, Liz plans her next move.
Katie is worried that the launch of Greg's new book might go poorly, so she enlists Angela and Doris to write positive reviews; when the book unexpectedly does exceedingly well, Greg buys a new car without consulting Katie.