In 1988, what high-school themed show, then in its third season, became the first American sitcom with an episode filmed entirely in the Soviet Union? In this two-parter, the IHP academic team finally got their rematch against their Russian counterparts, which had previously ended in a tie in season one. (And 30 years later, the show is still not available on DVD, though Antenna TV has recently begun airing it.)
Head of the Class