The first time Robin and Kid Flash met.
On his days off, it isn't unusual for Dick to go to school with Wally.
Dick and Wally are regular attendants of a steakhouse in Gotham. Some days they brighten a strangers day, and others they discuss their relationships.
When Dean won't tell him about his time in Hell, Sam takes it upon himself to ask Castiel.
Dick's a little drunk when he asks Wally to come up and see him. Unrequited Birdflash.
Dick learns firsthand that being a hero can bruise you just as bad mentally as it can physically.
When the domino mask won't work, Robin shows the team that there's more than one kind of superhero.