Hilton falls asleep during an I Spy marathon. He dreams that he and his old partner Kelly Robinson have been put on a new case in Hong Kong. However, Erica keeps interrupting Hilton's dream to discuss her wedding preparations.
Hilton notices one of Griffin's textbooks has several post-its sticking out of it. When Hilton asks about them, Griffin informs him that the slips of paper are all corrections. Since the copyright is 1968, he has to update the book himself or his students will get outdated information.
Hilton suffers insomnia, falling asleep during the day at inopportune moments, causing Erica and Ruth embarrassment. When Hilton refuses to attend a sleep clinic, Griffin offers to set up a video camera in his bedroom to record the night's activity to find the cause of Hilton's sleeplessness.