Rescue is called out to free a trapped garbo from his garbage compactor, but during the rescue, they discover a woman on the ledge of a nearby office building who looks like she is about to jump.
Betty applies her own brand of comfort for Adrian's mourning. Ashley decides to go ahead with her cross-country road trip.
Buddy is asked to create a giant Bumblebee cake to help promote the blockbuster movie Transformers 3 and the all new Camaro that will be on display at the New York Auto Show. Meanwhile, Grace is left in charge of the bakery.
A party at V leaves Val with more dates than she can handle, but after a pep talk from Keisha, she quickly learns how to juggle. The Cold War continues between Keisha and Malcolm, but her new conquest, a distinguished professor, keeps her on her toes. April receives a shocking birthday surprise from Darryl. And Val gives Christina advice on one of her school designs.
Zadoc's minions capture Lanny and try to squish him with a huge rock. Lanny hands the throne back to Boomer and Brady. Mason goes after Zadoc and sees Boomer and Brady fight and defeat Zadoc and realizes that maybe they are the kings of legend.
Tripp, Ash and Burger sell the band van. Derek gets caught up in some midevil role-playing trying to get the van back.
When a horrific mass murder occurs at a primarily Hispanic office, the detectives immediately begin investigating the remaining employees, as well as their clients. After arresting a potential suspect, the case comes to a sudden halt when a claim of racial profiling is made against the unlikeliest of sources. DDAs Dekker and Stanton are forced to navigate through tricky waters in hopes of proving their case.
It's Masquerade Ball time in Chelsea and there are a few surprises when Spencer decides to try a different approach to win the affections of childhood sweetheart Caggie. Meanwhile, Rosie is furious that Hugo has moved on so quickly with Millie after she turned him down. The ball also brings together exes Ollie and Gabriella, and what starts as their building a friendship ends in disaster when Gabriella sees him flirting with someone else.
A new hunter comes to town and shoots Derek, who is certain to die unless Scott can find the right kind of bullet that caused his injury.
Bay becomes curious about her birth father. Meanwhile, Kathryn deals with her nosy neighbors and John takes an interest in Daphne's basketball games and meets Melody Marlee Matlin, a friend of Regina's who works at Daphne's school.
After a tragedy at work, Nina and Patrick console each other. Could this new intimacy lead to something more Meanwhile, Billie and Mick get the results of their pregnancy test.
The show returns with Melbourne as its location. Eight couples turn up to compete in a fierce elimination challenge. Hosted by Scott Cam.
After Piero has coerced 'Tom' into stealing Leonardo's notebook Leonardo and Machiavelli set out to recover it, planting a copy with blank pages. Meanwhile Lorenzo is temporarily held to ransom by Belladonna, the Bandit Queen of Florence, and Lisa, who has followed Leonardo, seized by Piero as an accomplice. Though the boys succeed in retrieving Lisa and the book, as well as seeing off Belladonna, they are aware that Piero now knows that Verrochio is illegally employing a girl as a painter - but unaware that he has made a copy of the notebook.
The gang helps Milton prepares for a live-action role-playing battle even though they think it's uncool. Jerry tries to impress Kelsey Vargas but keeps lying to her.
Akalitus is all over the staff: HR has mandated a urine sample from all the nurses. Jackie keeps dodging her. Coop's wedding is today and Jackie has forgotten to get the cake. Jackie is avoiding the inevitable conversation her husband is determined to have with her. Coop's bride stands him up at the altar. Akalitus finally gets Jackie to take a pee test just as Kevin arrives at the hospital.
The world is left in tatters after a sudden, unprovoked and unexplained invasion by aliens, leaving the planets remaining human population to fight for survival against the occupiers. History professor Tom Mason has been named second in command for the nd Mass, but his real focus is on his three sons, one of whom has been captured by the aliens for an unknown purpose.
While scouting for supplies, Tom, Hal and their squad encounter a gang of marauders determined to get their hands on the nd Massachusetts weapons. Leading the gang is an ex-con named John Pope, who decides to use his hostages as bargaining material.