3rd Rock from the Sun

Mary Loves Scoochie (1) (6x17)

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John Cleese reprises his role as Liam Neesam, Dick's malevolent alien nemesis in the first of a special two-part episode. In part one, Dick intercepts love letters sent to Mary by "Scoochie," a secret admirer, and plots to interject himself into Mary's upcoming assignation at a Renaissance festival with the mystery man.