6.3 The Mating Habits of the Earthbound Human – Watch full movies for free Sep. 03, 1999 The Mating Habits of the Earthbound Human – Watch full movies for free IMDb: 6.3 1999 90 min 17 views David Hyde Pierce stars as an alien—credited as “infinity-cubed”—in a whimsical nature documentary about a courtship set in a ... ComedyRomanceScience Fiction