Zoidberg's species invades Earth when he eats the Earth flag, and he takes refuge in his home planet's embassy.

original airdate-- December 22,2002

opening caption--Or is it?

opening cartoon--The Queen was in the Parlor (1932)

Goofs--When Zoidberg takes the flag from Old Man Waterfall, Old Man Waterfall's fake hand is the wrong one, unless he has two fake hands.

It is most likely that every part of Old Man Waterfall's body is fake.