Episode Title:A Girl for Greco Gorilla.Episode Description:The Doctor and Tommy are visiting a zoo in Ireland where they encounter Greco, a lonely and homesick gorilla whom they agree to take back to Africa. Aboard the ship, it is discovered he is also pining for a mate. So they resolve to find Greco a girlfriend. In the jungle, Greco sees his dreamboat and chases her, but then the Doctor and Tommy meet attractive gorilla Raquel...and they quickly realize the female Greco's after is not who she seems to be!