Elfangor warns them to never stay beyond two hours in a morph, or they will be trapped in that form forever. The Yeerks, led by Visser Three, arrive to kill Elfangor and eliminate all traces of him and his ship.
Elfangor warns against exceeding a two-hour limit in morphing, leading to potential permanent entrapment for those who do. The Yeerks, led by Visser Three, seek to eliminate Elfangor and any traces of his ship.