When does Mork & Mindy return?

Mork & Mindy is an American television sitcom that aired on ABC from September 14, 1978, to May 27, 1982. It starred Robin Williams as Mork, an extraterrestrial who comes to Earth from the planet Ork. The show is set in Boulder, Colorado, in the then-present-day late 1970s and early 1980s.