Sheldon is thrilled when Leonard starts dating a woman who meets Sheldon's stringent standards.
When a savage killer runs rampant in Miami, Horatio must intervene to stop a member of the police force from getting too close to the case.
Charlie finds himself in an uncomfortable position when Jake takes off with the daughter of a former NFL player. Charlie's Mercedes proves a boon to Alan's love life.
Derek and Andy were drawn to their home by the old-world charm, but now that they have two kids, and are looking to have more, their house doesn't fit their family. That's where Designer Hilary and Realtor David come in. Hilary and her team will reconfigure the space so it will fit the family now and in the future. David will search for home with both the character and charm they love, and the additional space they need. After all the work is finished, Derek and Andy will have a decision to make. Will they love their house again? Or will they list it?
A nasty rumor threatens to end Lauren and Audrina's friendship and Heidi realizes Spencer's been withholding information from her.
Lebano throws a wild party as the gang's confidence continues to grow, and Dandy decides to expand further into Terrible's territory - but his plan has harrowing consequences for two of his cohorts. Meanwhile, Freddo is drawn to his brother's girlfriend Roberta.
With the Earth devastated under the control of the Trickster, Sarah Jane and Luke go back to 1951 and change things back to how they were- which means that Sarah Jane's parents must die. Will she make that sacrifice?
Henry Spivey, an efficiency expert, lives a typical suburban life, right down to the wife, two kids, dog, and minivan. In contrast, Edward Albright is a lethal, multilingual operative. It would seem the two men have nothing in common -- except for the fact that they inhabit the same body. When each personality finds himself out of his element, things go awry.—Anonymous
Bronwyn takes Sarah and James to the wishing well to make wishes, but nobody notices Lion the cat get stuck in the well and soon he needs to be rescued.
The eclipse plays havoc with the heroes' powers. Arthur orders Elle and Sylar to bring in Claire. Hiro, Ando, and Matt follow Daphne to her hometown to learn what hold Arthur has on her, and Peter and Nathan travel to the Haitian's hometown to recruit him for the war with Pinehearst.
When Oscar and Emma invite Lacey to their hot tub party, she is excited to finally be included until she finds out that she's the only person to accept; Davis introduces a new mascot to promote DRPD; Hank suddenly becomes homeless, leaving Brent to wonder where he's spending his evenings.
Unusual forensic experts helped solve the 2004 murder of Charlene Hummert: forensic linguists, soil analysts, photometrics, and computer recovery. Even without being allowed to know the man had confessed to the murder, the jury convicted him on the evidence.
Samantha invites Owen to dinner to meet her parents; Dena worries that Chase isn't spending enough time with her; Todd asks Samantha to stay at her parents' house while his mother is in town.
Harry is imprisoned and accused by MI5 of being the Russian mole. Lucas disappears to Moscow in a bid to gather intelligence and get to the bottom of Harry's arrest, whilst the rest of the team tries to prove his innocence on the Grid. But with so much evidence against him and a traitor among the team, things aren't looking good for Harry.
Over Labor Day Weekend Tommy, Eileen and the family spend the holiday at a water front property where Tommy surprises Eileen with his plans for their new home away from the hill, his mom and Michael but Eileen won't let her self believe it until it happens. An incident at Nozzoli's barbeque pushes Michael's growing paranoia into overdrive. The absence of Kath and Colin who have gone away together does little to ease his mind. Declan and Cassie get away for a romantic weekend, which is ruined by their past marital difficulties.
Alex tries to avoid running into Harper at the annual Comic-Con type convention in order to protect her wizard secret but winds up revealing the truth after Harper takes a spin in Alex’s power laden Battle Diva costume. Meanwhile, Justin and Max work alongside Hugh Normous and the Emergency Wizards to make sure other wizards don’t perform any real magic.
When Ben's parents discover his ability to turn into aliens, they forbid him from using the Omnitrix and later ground him from using it again. Eventually Gwen is grounded too leaving Kevin to stop the DNAliens.