Jay and Gloria's anniversary creates a dilemma when they can't decide what kind of gifts to give. Elsewhere, the Dunphys tag along on Alex's tour of Caltech, but Phil, Luke and Haley get wrapped up in a campus experiment, while Claire tries to convince her (more…)Jay and Gloria's anniversary creates a dilemma when they can't decide what kind of gifts to give. Elsewhere, the Dunphys tag along on Alex's tour of Caltech, but Phil, Luke and Haley get wrapped up in a campus experiment, while Claire tries to convince her to go there; and Mitchell, Cameron and Lily pose for a new portrait for their mantel.