In Legacies S02E12, Josie, Alaric, and Lizzie find themselves trapped in the prison world with Sebastian, three of his old students, Jade, Wendy, and Diego, and Kai Parker.
In Legacies S02E09, A year earlier, the Necromancer is forced into the body of a human, having his magic taken away. Living life under the name Ted, he begins searching for his powers.
Hope is horrified to find out that everyone is celebrating Christmas in October. Hope, not feeling festive after losing her parents, teams with Clarke, who wants his body back, to find out who is orchestrating the madness.