Nikola Tesla surfaces, sending Helen an SOS from the Colombian Highlands - but Will doesn't think he can be trusted.
Mac is on the hunt for a sniper who is using nitroglycerin in his bullets to explode on impact, and the prime suspect was once a missing boy from one of Mac's old cases.
With the fourth piece of the Map of Infinity almost in Aggregor's clutches, the gang chase him through the artificial planetoid known as Perplexahedron.
Ventura infiltrates a group of Wall Street elitists to find out what caused the financial meltdown and to see who has the power to manipulate the stock market and the prices of oil, silver and gold.
Eli’s mysterious, off-limits bedroom is too much for Clare to ignore. But is she really ready to handle what she might find in there? Adam and Fiona become closer, which angers Drew. Elsewhere, will Dave go too far to impress his new friends?
Jo tries to help a married couple in Illinois with five children, including an openly defiant teen and a 4-year-old with separation anxiety.
Lance looks back into his childhood years before he was chosen to be one of the Galalunian soldiers.
With her big brother hurt, Applejack volunteers to harvest the apple crop in her family's orchard all by herself. However, she is too prideful and stubborn to accept any help from the other ponies.
The crew explores the USS Hornet, a World War II-era aircraft carrier docked in San Francisco Bay. Visitors report seeing apparitions and bloodstains that mysteriously disappear.
James and Logan try to buy and resell sneakers. Meanwhile, Jo's publicist wants the press to think that she is dating her co-star Jett, Kendall and Jo must hide their relationship, and doing so requires many different disguises when Kendall just wants to go to the zoo with Jo. Also, Carlos and Katie name themselves Robin and Hoodie, and try to find other ways to get their favorite fruit snacks, fruit smackers after Bitters makes the price insanely high so everyone cannot afford to buy them.
When the lights finally go on and the water flows, the walls go up throughout the house and Nicole completes her entryway restoration.
Division sends Thom to eliminate Anna, a woman who was having a secret affair with a U.S. Senator. Division agrees to cover up any trace of the affair as long as the Senator agrees to help pass a bill that will continue to fund the agency. Nikita, with Alex's help, attempts to reach out to Anna's parents, but the conversation doesn't go as she expected.
When Lo sees Ty cleaning up after a littering surfer over Kelly's objections, she helps Emma by setting her up with Ty for beach clean-up duty, prompting a jealous Kelly to interfere. Meanwhile, Reef, Fin, Broseph and Johnny try to find a way to skip work and catch some waves.
Taylor Armstrong and Kyle Richards throw typical Beverly Hills birthday parties for their daughters.
Sheldon's answers during an FBI interview put Wolowitz's security clearance in jeopardy.
Abed endears himself to the girls after he offers to take down their enemies on campus; Jeff and Troy stumble onto a groundskeeper's secret paradise.
Todd and Manmeet launch a plan to get Todd considered for Asha's arranged marriage, while Gupta gets Charlie hooked on a nasty local addiction.
After the skull of a promising young dancer is found lodged in concrete at a construction site, the team must first figure out what happened to the victim’s skeletal structure. After learning the victim quit ballet to pursue hip hop, Booth and Brennan uncover another layer of evidence that points them to a suspect who had a secret relationship with the victim. Meanwhile, when Hannah is put on assignment in a dodgy part of town, her safety is jeopardized and her life is put in critical danger.
The alternate universe Fringe Division investigates a shocking breach of security when a twin frees his brother from a quarantined Amber area. As the team sets out to crack this sophisticated case, Walternate experiments over there more with Olivia as she reenters the tank. Meanwhile, visions of Peter continue to haunt Olivia about returning to the “other side”.