Lana absorbs Clark's powers during a lightning storm, which she uses to break into Lex's safe and steal some incriminating evidence. After being turned away by Grant at the Daily Planet, who won't accept her stolen evidence, Lana goes after Lex herself. Clark tries to rescue Lex, but must first battle the super-powered Lana.
During a visit to New Athos, Teyla and Dr. Keller find themselves on the run from a primitive tribe of warriors.
In the sun-scorched Sahara Desert, Grylls uses survival tactics of the indigenous people, including eating a scorpion and a sandfish. He also explains how to escape from quicksand.
Therapy unearths a repressed memory from Foxxy's past. Xandir gives Toot a makeover.
A reality show where a group of contestants are stranded in a remote location with little more than the clothes on their back. The lone survivor of this contest takes home a million dollars.
When a man plans to sell a list with names from both the Berkut Group and the CIA, the companies team up to catch him. Jaime and Tom are partnered for the mission in Paris, where they find themselves struggling to balance their flirting with the task at hand. Finally, Becca tries to impress a boy and gets arrested, prompting Jonas to bail her out.
Paranormal investigators investigate places that are reported to be haunted. Engaging forensic experts, historical records and the most innovative technology available, the squad helps everyday people who are struggling with unexplained supernatural phenomena.
The team has two cases tonight and two great tourist locations: Madison Square Park where a man is stabbed to death, and the Metropolitan Museum of Art, where a woman is shot dead on the steps. What is even more perplexing about these cases is that the team soon realizes that these two victims hold something criminal in common.
The murder of two Iranian American students sparks racial unrest as Crews and Reese race to rescue their kidnapped friend.
Serena and Dan finally accept that they are crazy about each other, despite that they come from polar opposite worlds. Chuck thinks of investing in a club trying to make his father Bart Bass proud of him. Nate confronts his father, about the drugs he found in his house but he denies having a problem. Jenny discovers a secret that her parents have been keeping from her. Finally, Blair is devastated by Nate's actions when Jenny reveals that Nate kissed her by accident thinking she was Serena.
The team is called to Montana to investigate the case of four kidnapped and murdered women. When another woman disappears, the search leads to a man who apparently has assumed the identity of his dead partner.
Stan and Kyle become obsessed with Guitar Hero to the point where they're breaking high score records. It doesn't take long for Stan to realize that he could go even further with a different partner. Will the stress of being a rock star get to Stan now that his best friend is no longer by his side?
For their third and final Euro-mission, Sam, Clover and Alex are sent to check out the mysterious disappearances of various European fashion critics (including Beatrice Bash, editor of Fashion Slam! magazine). In a b-story, the girls are reacquainted with Guillaume, their former pool French boy… and this time they
Jonesy keeps pranking Jen, much to her dismay, so Jen tries to get revenge on Jonesy by fighting fire with fire and pranking him badly. Meanwhile, Caitlin also apparently wins a contest from the bank that gives her money to spend. She then spends it on some diamond and earrings that makes Tricia believe that Caitlin working in the lemon is fake, which causes Tricia to stalk Caitlin. (Aired as a Viewer's Vote episode.)
Alan pushes a temporary-insanity defense when Patrice is accused of killing the man who murdered her daughter; Denny finds fault with an associate's physique; Jerry helps a kindred spirit find a personal treasure.
The team suspect their own colleagues after the burnt remains of an intern at the Jeffersonian are discovered. Meanwhile, Booth poses as Cam's boyfriend at her family get-together.
Benson comes under fire from fans of a convicted serial killer after a body turns up that greatly resembles his work.
MI5 has to intercept a Russian arms dealer who plans to pass blueprints for a nuclear device to Iran. Adam and Ana decide to bring their relationship to a close.