Fair rating? 0 0Dinosaurs· Season 3 · Episode 20We Are Not AloneS03E20·8.0·May 2, 1993·23m·ABCRobbie poses as a space alien and orders Earl to get involved in cleaning up Earth, never imagining that he would quit his job to launch an environmental crusade.Streaming on (US) See allShare#5In Season 3of 22 rated episodes#16All-timeof 65 rated episodes+0.4vs season avgSeason 3 averages 7.61993First airedMay 2, 1993Guest starsJason Alexanderas UFO! Host / Announcer (voice)Sam McMurrayas Roy Hess (voice)Sherman Hemsleyas B.P. Richfield (voice)CrewJeff McCrackenDirectorAAdam BarrWriterPeter OckoWriterPreviousIf I Were a TreeS03E19 · 8.5NextCharlene and Her Amazing HumansS03E21 · 7.2Keep going
