George Bluth stumbled upon Sitwell's plans to build a wall between America and Mexico years before Donald Trump announced his plan to do the same.
Maca contains a chemical called p-methoxybenzyl isothiocyanate, which reputedly has aphrodisiac properties.
Featuring new images and narration, the introduction to each episode of Season Four varied depending on which character the episode focused on. The narration and captions depicted the relationships to the episode's focal character.