Caillou gets to know his neighbor, Mr. Hinkle, through a fun game of hide-and-seek, and then goes along with Grandma to visit some of her friends in a retirement home. Later, Caillou’s trip to the park teaches him that cooperation is key when playing with Leo and Clementine. In order: Caillou is Not Afraid Anymore, A Helping Hand, New Kids on the Block (thetvdb.com)