Anyamal Tantei Kiruminzoo episode 34

It aired on Monday, 31 May 2010.

I'm afraid of wolves?

A wounded wolf suddenly appears on the doorstep of the Mikogami house. The wolf smells like Pars, and Nagisa gets anxious and looks for him, but he's nowhere to be found! Worried about Nagisa's distress, Riko and her friends start investigating to find Pulse's whereabouts! But it turns out that the wolf is the transformed Pars. However, the wolf is the transformed Pulse, and when Pars unexpectedly stumbles into the Mikogami family, he meets someone...