Jamie's school is having a girls-invite-the-boys dance. Jamie hopes that a girl he likes will ask him, but Harriet is chasing him and trying to trick him into being her date. Eventually she succeeds, so to get out of it he tries to get enough demerits to be grounded and thus unable to go.
L.E.S. is back, and despite Ted's assurances that the rogue A.I. program has been rendered harmless, it comes back in a big way by possessing Vicki's body as its own.
To land a new promotion with the boss, Mr. Jennings, Ted invites him to dinner and a playful game of pool until Jennings starts betting the shirt off his back, and a lot more, playing against Vicki.
Ted installs a new language translation device (Random Access Multiple Concurrent Linguistic Analytical Sequencer) into Vicki that enables her to understand any language, including even animals', like the boss' dog; Mrs. Jennings forces Mr. Jennings to fire Ted when Joan balks at doing uncredited work for an affair.