A teen boy shares his Doggie Door Opener that allows users to open and close doors with no hands for their animals; a girl introduces a Swimming Harness that helps instructors teach children proper techniques safely.
This week, Michael stuns shoppers at a thrift mart with a remarkably advanced antique that self-tailors clothes and a chalkboard that solves mathematical equations. Then, at a hardware store, beetles follow blueprints and unscrew nuts and bolts.
Michael convinces customers to buy toys that couldn't possibly exist, like bubbles that turn into Christmas ornaments when you catch them. Then, as a personal trainer, he makes a client think he actually sweat enough to fill a bucket.
Leonard and his three brainy best friends have no problems discussing quantum physics, but are inept when it comes to everyday social interactions. When Leonard falls for his sexy neighbour, their situation becomes much more complicated.
Mitch and Cam’s big day is finally here and nothing can ruin it, until nothing turns into a whole lot of somethings and puts wedding planner extraordinaire Pepper Saltzman to the test. Jay and Gloria host the Tuckers. Phil squeezes in an eye procedure.
The wedding day chaos continues as the entire party shifts from one contingency plan to another. Guests start to get testy, Mitchell and Cameron are feeling discouraged and poor Claire shows physical wear and tear.
When Vanessa gives Mike a history of their house for his birthday, they discover that a woman who once lived there over 100 years earlier died upstairs. Ed claims to never have cash on him, and keeps borrowing from the money-strapped Kyle.
Dre and Bow confront gender biases of their own after finding out that both Junior and Zoey have become sexually active. Meanwhile, Ruby is hurt when she finds out that Jack and Diane have been hanging out with a friend's grandmother after school.
Zoey is college-bound, so Dre sets out to create the best family Christmas ever, even having Johan and his best friend Gigi over for the celebration. Meanwhile, Bow babysits Gigi's newborn and remembers just how difficult mothering a baby is.
When Mike gets 2011 NASCAR Sprint Cup Series champion Tony Stewart and his racecar to jazz up the Outdoor Man retail space, Mike realizes more than ever how much he misses the adrenaline rush he used to get from his adventures on the road.