A new species of moth is eating all the Christmas trees in Swellview, so Captain Man and Kid Danger head over to Neighborville to buy more. On the way back they're attacked by shady tree dealers and have to fight to save Christmas.

Henry and the other kids destroy Ray's prized movie prop, The Theranos Boot. To replace it, Henry and Jasper travel to an alternate universe Man Cave using Bill Evil's inter-dimensional transporter and steal their Theranos Boot before Ray finds out.