It is a hot day in Giggly Park and Denzil has invited some friends over to play. When Boj sees Dr Woof put a sticking plaster on Denzil's hurt knee, he gets a boj-a-boom idea how to mend the leaky ...

Pops is distraught; he has lost his hat! Boj goes off to find it, but only finds Denzil doing a warbly whistle. Together they come across a rare bird, the giggly warbler, which has decided to use Pops ...