Goober and the Ghost Chasers Episode Guide -Hanna-Barbera
Ghost Chasers was a magazine that employed Gilly, Ted, and Tina as investigators of the paranormal. Accompanying them on their adventures was Goober, an alarmingly skinny dog who wore a winter hat as a plot contrivance. You see, whenever Goober got scared, he turned invisible-except for the hat. So even when he was invisible, the young viewers could easily spot him.