The plot will also concern the search for an unknown alien troublemaker, whom both Mon-El and (presumably) Miss Martian will be suspected of being.
Left unrevealed: Whether or not Leal’s Miss Martian will start out as a reformed White Martian like the comics, or whether she will be a Green Martian from the start.
In the context of the series, both J’onzz and Miss Martian had previously been operating under the impression that they were the last survivors of Mars.
In the second clip, Supergirl turns up at an airstrip rally to welcome the new U.S. President harbors grave concerns about.