Lincoln and his best friend, Clyde, struggle to decide whether to participate in the Loud family Spooktacular, attend their friend, Xander's, party, or go trick-or-treating on Halloween.
A teenage girl develops an otherworldly bond with an alien after it crash-lands in the desert. As government agents close in, she must protect her new friend, while uncovering a secret that could change the fate of both their worlds.
