The movie starts off with a space expedition in search of a missing research team that went missing near Mars after encountering a UFO. As the space team approaches the moon after leaving Earth they spot a UFO, and one of the crew mates gets sick from space sickness. The team is forced to land at the facility located on the moon for a short time. The team then sets out again to continue there journey to Mars in search of the previous team. As the team nears mars they get pulled into meteor shower by a UFO.
Yongary, Monster from the Deep starts off with a space mission to observe from orbit, a bomb testing that is taking place in the Middle East. During the bomb testing, the bomb causes an earthquake that awakens the monster Yongary!
In this episode the science patrol goes to a small fishing village located on a lake. The science patrol is investing a strange growth of fish in the lake. We soon learn that there is a mad scientist that has been keeping a monster in the lake hidden for many years.