A lost kangaroo rat arrives in town and creates havoc.
Chris combines a pancake eating contest with an obstacle course in the ultimate tummy twister.
Abbi and Ilana resort to desperate and unusual measures to scrape together enough cash for a Lil Wayne concert.
Mikey and Joe visit the Hamilton air show where Mikey has planned a major surprise for Father's Day. Joe is going to ride along in a CT-114 Tutor Jet with the famous Snowbirds. While Joe prepares for the big event, Mikey decides to conquer his fear of heights. He travels down the highway to Toronto and tries out the CN Tower "Edgewalk." But he's determined to go even higher. After all the bonding he and Joe have done in Hamilton, Mikey takes his first pilot lesson with Joe as the teacher. It turns out there are some heights Mikey still fears. As spring warms up Yellowknife, a longtime member of the Buffalo family announces a surprise departure.
The chefs battle for a new car in the Quickfire; the chefs must show how New Orleans has impacted their food.
The guys work out a deal with Montez to get tickets to an electronic music show, but plans change and they're forced to attend his wife's baby shower. Things quickly spin out of control as the guys try to distract the ladies at the shower.
Voight and team head to a house that’s been associated with a number of top gangs. Events at the search result in Ruzek, being encouraged to seek some counseling which may have lasting repercussions professionally and personally. Meanwhile Halstead’s temper rises when he comes in contact with some unwelcomed people from his past.
Joe rushes home to tell Mel that he has feelings for her after their romantic night together in New Jersey. When he arrives, he's shocked to find Austin has shown up and wants to give his relationship with Mel another try. Deciding he can't stay and watch them fall in love all over again, Joe quits. Meanwhile, Lennox plots to get Joe and Mel together and Ryder gets sick from his own cooking.
Hiccup and Toothless return from a mission to find Berk mysteriously empty. They discover that the village has been overrun by Speed Stingers, a venomous non-flying dragon that has trekked across the frozen sea to Berk.
Principal Barker (Rachel Dratch) asks the parents to form carpools while the bus drivers are on strike; Axl becomes an astronomy expert so he can tutor an attractive student; Mike receives two tickets to a basketball game.
As the team searches for a vigilante killer in Cleveland, Rossi's former Marine sergeant goes missing in Los Angeles; J.J.'s secret catches up with her.
When Gene decides to assist the town of Willoughby, Rachel and Charlie feel compelled to help too as Miles and Monroe continue to join forces in order to survive.
Emotions run high between Emma and Daniel; Maddie and Diego make some revelations.
Jake is forced to team up with a former partner; Leslie must step up when a colleague is attacked.
Gibbs helps Neal plan the perfect proposal. When Neal doesn't get the answer he expected from Amy, Milo thinks it's all his fault. The guys accuse Tyler of "straight baiting" his new friend, who happens to be one of the richest men in the world.
The CSIs are shocked when they discover that a victim in a car crash is someone they are familiar with.
Haley turns the tables when Claire and Phil try to talk with her about her future; Jay receives news from his friend Shorty and his wife, Darlene; Cam and Mitch go on a romantic date.