Arthur's First Sleepover & Arthur's New Year's Eve

Arthur's First Sleepover: Arthur has a sleepover with Buster and Brain, even with all the talk of UFOs. D.W. wants to join them so that she can take a picture of a UFO. The boys do not agree. D.W. plays a prank on the boys with fake UFOs in retaliation and vice versa.
Arthur's New Year's Eve: Arthur has never stayed up until midnight on New Year's Eve. His friends all have their theories on what occurs when the new year comes. Arthur tries to stay up until New Year's Eve to find out what really happens at midnight.