The stakes are high when a socialite Manhattan mother hires Max and Caroline to serve cupcakes at her daughter's first birthday party.
Justin Bieber stops by the set to show off some of his Canadian pride, learn about Humanimals and what Popcorning is really all about.
Leo is determined to learn the circumstances about the death of Eve Gilston. Nikki and Harry manage to find the nun who performed the exorcism but are surprised by what they find. Eve’s mother Beth Gilston is confronted by Leo and che omes close tod iscovering the truth about what actually happened the night before her daughter died.
Mike's dad comes to town early to attend Mike's bachelor party, which prompts Peggy to attend Molly's bachelorette event.
Ben and Dylan go on their first real date together. Elsewhere, Tom runs into problems with police.
Ivy worries as Derek grows closer to Rebecca and Karen has to choose between Dev and the show. Ellen and Julia fight over Michael's possible return and Sam brings Tom to a family dinner.
Mordecai and Rigby have to do Skips' work for the day when he cashes-in a coupon that they gave to him on his birthday.
Louise and Jamie make a go of their romance with an unusual date, while a spurned Spencer seeks comfort in the arms of a luscious-lipped old flame. Millie makes amends with Hugo and forges a surprising relationship with his new girlfriend Natalie, annoying her nemesis Rosie. Ollie decides it's time to find himself a man, so he takes Richard out to a gay bar and attracts the attention of a hunky blonde. Fred moves into the world of art and hosts an exhibition at a gallery, where Spencer makes quite an entrance with his new plus-one. Louise is adamant that she's over Spencer, but Jamie's not so sure.
In this episode, the competitors compete in the signature Top Chef challenge, Restaurant Wars. Special guest, David Adjey, sits at the judges' table.
All the nursery pals are putting together scrapbooks of their most precious childhood memories: their first tuft of wool, photos of them as babies. Timmy ends up with one blank page left in his book and he's on a mission to find something perfect to put in there. All his attempts fail: the jam sandwich splodges and makes a mess, his self portrait sculpture gets squished and the football just won't fit in no matter how hard he tries to shut the book. Finally, the scrapbook is in tatters and the disappointed Timmy gives up. His friends cheer him up by putting together a new scrapbook. And Timmy repays them by having the idea for a group photo they can all put in their scrapbooks.
After a fun playtime activity of making a model castle, Timmy's imagination is all fired up. He wants to play at being Timmy the Knight, encountering dragons and saving Damsels in Distress. Along with Finlay, he dresses up as a knight and together they clippety-clop around the nursery on their trusty steeds - a customised broom and a hobby horse - and carry out several chivalrous deeds. The play acting bug takes over the whole nursery when together the pals all make a wonderful castle of their own out of big cardboard boxes and they all dress up. Timmy and Finlay's chivalrous spirit is put to the test when the friends hear what sounds like a real dragon.
Harry loses his cool with 3 swimmers that he's forced to rescue just seconds after warning them not to swim in a dangerous area. However, calling them "imbeciles" and "idiots" puts him in hot water.
Beverly Barlowe resurfaces in Eureka seeking Carter's help to free the Astraeus crew, and the rescue plan lands Carter in the crew's virtual world.
Marshall panics when a baby shower indicates that the birth is close at hand and accidentally takes a road trip with Barney. Ted hallucinates seeing Robin while trying to get over her and decides to patch up their differences. Barney tries to talk Quinn out of being a stripper.
Wigs fly as the queens return to discuss the drama of the season.
Chuck, Nate, Blair, Serena and Lola team up to uncover what they think is an explosive secret between Diana and Jack. Meanwhile, Dan is offered a prestigious fellowship in Rome for the summer.
When House and Wilson disappear off the grid for several days, without explanation, the team is left to deal with a difficult case concerning a 6-year old with numerous problems and complications, including an overbearing mother who also happens to be her physician.
Five-0 and the NCIS: Los Angeles task force team up in Hawaii when there’s a suspect on the loose who is threatening to release a deadly virus into the population. The crossover continues on NCIS: Los Angeles S03E21 Touch of Death (II).
This trip, Guy's hittin' the road looking for plates packin' a punch. In Dallas, a Neapolitan pizza place spreading bacon jam on pizza and fresh pancetta on the pasta. In Minneapolis, the Caribbean joint cranking out spicy chickpea and blazing oxtail stews. And in Austin, Texas, the tiny cafe dishing out scratch-made chicken burgers and quail.