None
31 of 46 found this to have none
Mild
29 of 34 found this mild
People can be murdered in many ways (shooting, strangulation, drowning, electrocuting etc.). Murder is present in every episode but are often offscreen or non-graphic.
None
27 of 37 found this to have none
Moderate
15 of 40 found this moderate
Columbo frequently smokes his cigar. He also drinks wine and beer in some episodes. In one episode the effects of hallucinating drugs is shown.
Mild
23 of 29 found this mild
This show can be intense at time. The murders could be frightening but is often done very quick.