This page highlights the differences between Ep. 1: Invasion!! 1999 and It Came From Angel Grove.
||It Came From Angel Grove
|First episode of the series.
||Twenty-third episode of the series.
|Primary events take place in the reality of the series.
||Primary events take place in a dream.
|Filmed entirely in color.
||Large portions filmed in black-and-white.
|Gorou was the only one to have his powers at the time.
||All five had their powers, but Only Tommy appeared due to Adam thinking out loud.
|Machine Empire Baranoia begins the invasion on Earth.
||Machine Empire did not attack the city in this episode.