None
3 of 4 found this to have none
Some mild sex references are sporadically used in these series.
None
3 of 4 found this to have none
Slapstick comedy.
Mild
2 of 3 found this mild
Infrequent mild language starting with season 3.
Mild
3 of 4 found this mild
The main characters on a couple occasions drink beer, though given that they work in a brewery not as much as you'd think. One episode shows them getting high, but this is accidental.
None
3 of 5 found this to have none