Pingu Season 1 Episode 22 Pingu's Grandfather is Sick Episode Title:Pingu's Grandfather is Sick.Episode Description:Grandfather is sick! Pingu and Pinga set off with their mother right away. While mother is looking after grandfather, brother and sister play together, but their noise and nuisance soon means their mother sends them home. There, they paint their faces to look as if they too are ill and Mother comes rushing back only to discover their trick.