It's Garry Shandling's Show (1986)
S1E13 Laffie
Garry discovers a collie and is eager to adopt it, but Leonard opposes the idea. Despite Garry's enthusiasm, Leonard is determined to prevent him from bringing the dog home.
Garry discovers a collie and is eager to adopt it, but Leonard opposes the idea. Despite Garry's enthusiasm, Leonard is determined to prevent him from bringing the dog home.