The SDF-17 Wayward Son is a large, well-armed space cruiser which appears nearly identical to the SDF-1 from the anime series Super Dimension Fortress Macross and its 1980s English-language adaptation Robotech. It plays a key role in the fan fiction series Undocumented Features, serving for a significant time span as the headquarters of the Wedge Defense Force. This article is a . You can help My English Wiki by expanding it.