Watch Prince Planet (1965) Season HD Full Free on solarmovie.do. Watch Prince Planet (1965) tv series online free. Prince Planet was sent from his home planet Radion to study the people of Earth and help them in the...Prince Planet was sent from his home planet Radion to study the people of Earth and help them in their fight against evil. His power comes from a pendant he wears, which can only be recharged by energy transmitted from Radion.