Graeme Hall meets weimaraners Eric and Ernie, who are constantly jumping up at guests and pulling on walks, which is wearing thin with newlyweds Emma and Peter. Frenchie Zak loves balls a little too much, as he keeps tackling other people to steal theirs, before popping them. Owner Karima lives with pug Leo, who has a real chip on his shoulder with other dogs, making walks a major stress.