Hank is disappointed when he is transferred to the K9 Unit but then he's aware that his new partner will be very helpful in showing his skills as a law enforcer.
An old bewildered bag lady, who is known as Princess Rosa by everyone, comes to the police-precinct and tells about landing UFOs and the assassination of Sir Lancelot. Although Hank considers it all nothing but nonsense, he is convinced by Stevie to pay attention to to her story.
To nab a cocaine dealer, whose son loves dogs, Ruddy must be smuggled into their house. On Ruddy's collar a bug has been rigged by the police, so they can overhear the dealer's wheeling and dealings . Hank is afraid to send his partner and must pray that its disguise won't fail.
Katts arrests a small time crook who carries the ledgers in discs of some mobsters. Two henchmen watch the situation and take the K9 precinct by assault to grab the discs.
Hank and Stevie are taken hostage by a couple of small-time crooks intent on paying off a gambling debt.