With everyone turning into DJs, Fred and Carrie try to escape the city before they too are overtaken by the craze; A diligent and hyper involved couple has high hopes for their young son Grover's future; Animal advocates Kath and Dave take their rescued dog to the dog park; Two Gutterpunks assess the best way to beg for money; Garman enthusiastically uses his short stature to lead his team on a scavenger hunt.