In a world laid waste by nuclear war, Amamiku guards the seeds that hold the genetic code of the planet and can be used for its rebirth. Living underwater and protected from the radioactive atmosphere above, she impatiently waits for the earth to be ready for the seeds to germinate.But when her existence is discovered, it sparks a frantic race between the remains of humanity struggling for survival, and the disembodied brain. This fanatic being has programmed his robotic army to destroy them.

The Ideon: A Contact is a compilation movie of the first thirty-two episodes of Space Runaway Ideon. It was released alongside its sequel, The Ideon: Be Invoked, on a double bill in 1982. Synopsis: A Buff Clan ship, under the command of Gije Zaral, DS-outs near the Earthling colony of Solo. It is on a mission to look for the legendary Ide, a source of infinite energy.

传说巨神伊迪安的史诗结局，以电视连续剧的最后 5 集为特色。 Solo Ship 及其船员继续与 Buff Clan 进行激烈的战斗，决定宇宙中所有生命的最终命运。这部电影是《传说巨神伊迪安 接触篇》的第二部分。