K-9 becomes confused about his memory loss when an alien bounty hunter arrives and teams up with an evil Department inspector called Drake. Ahab, the bounty hunter, claims there is a price on K-9’s head for murdering Zanthus Pia, head of the Galactic Peace Commission in the 50th century! K-9 goes underground to hide and access his memory fragments. Whilst Starkey, Darius and Jorjie sleep, he analyses his data and convinces himself he must be guilty of the crime – and hands himself over to Drake and Ahab to face the consequences!