Your spaceship that was heading to the mission were attacked by the evil toad and your crew was captured. They are kept separately so in order to save them you should visit four different planets!
The Bucky captain and his crew have been attacked by the evil toad and they were not prepared for it. His team is now held in the cage, but separately, at four different planets. Save them one by one visiting every unique planet and when you release the crew remember, each member of your team has his own special abilities that can be useful for you.