Robotech is an 85-episode adaptation of three different anime television series made between 1982-1984 in Japan; the adaptation was aired in 1985. Within the combined and edited story, Robotechnology refers to the scientific advances discovered in an alien starship that crashed on a South Pacific island. With this technology, Earth developed giant robotic machines or mecha to fight three successive extraterrestrial invasions.
Robotech - watch online: streaming, buy or rent
Currently you are able to watch "Robotech" streaming on Tubi TV, The Roku Channel, Pluto TV, VUDU Free, FILMRISE for free with ads or buy it as download on Amazon Video.