Volume 1: Episodes 2 and 4 have one F-word each; the other episodes have none. Episodes 4-6 have an average of one S-word each, and nothing stronger. Episodes 1 and 3 have no swearing. Volume 2: The episode "Lady in the Lake" has the S-word once and the other 5 episodes have no profanity. Volume 3: The episode "Mystery at Mile Marker 45" shows a text message with the F-word in it, but the word isn't said out loud. The episode "Body in Bags" says the S-word twice.