Extremely infrequent comic violence. Sporadic violent situations, for example:
In "Homicidal Ham", Sam is held at gunpoint. Later, it's revealed that the gun wasn't loaded.
In "Sam Turns the Other Cheek", Sam was held at gunpoint twice, the second time capturing Diane as well. Sam shot himself in his backside.
In "I'll Be Seeing You Part 1", Diane chokes Sam with a phone cord.
A main character dies off-screen, and everyone has mixed reactions.
The show takes place in a bar, but only one bar fight is seen.