The Mystery of the Third Planet

Zoologist professor Steel, his small daughter Christine and captain Green embark on an adventurous space journey in search of rare animals for a new zoo on Earth. They look for the ship logs of two famous captains that saw plenty of rare animals but discover there is a plot involving space pirates to prevent them from finding those logs. Mysterious disappearance of one of the captains and search for more clues leads them to another planet where they acquire the last surviving talking bird that belonged to the missing captain. The bird tells them to go to the third planet in Medusa system. Hoping to find their answers there, being chased by pirates they land there and unravel the mystery of the third planet.