This is often cited as the first episode where Shawn does not receive direct case advice from Henry during the investigation.
Shawn pranks Gus by revealing he was the "ghost" voice Gus heard through a prank call, using the name "Wilting Flower". [S1E7] Home Is Where the Heart Stops
Shawn introduces Gus as François in this episode. This is often cited as the first episode
List other (like "Let's Get Hairy" or "Heeeeeres Lassie"). Share more Gus nicknames from the first season. Let me know which area of the episode interests you most! [S1E7] Home Is Where the Heart Stops