Attack of the Monsters / Creature of Destruction

In Attack of The Monsters (1969), aliens kidnap two children and take them to another planet for the purpose of getting knowledge from their brains, but Gamera follows and tries to rescue them. In Creature of Destruction (1967), a hypnotist is able to predict murders by a terrifying sea monster. In reality, he causes the murders through his lovely assistant, who is the reincarnation of the monster.