Quincy, M.E.:. An Ounce of Prevention (1979), Columbo: Lovely but Lethal (1973)

This is supposed to be a shot of barrels of toxic waste at the bottom of the ocean (probably filmed miniatures in Danny's aquarium!)

 Columbo cracks his hard boiled egg on the victim's mailbox

 modeling shoot for "beauty mark" cosmetics — at Columbo: Lovely but Lethal (1973).

 
smoking while shopping for hideous dresses and blackmailing — at Columbo: Lovely but Lethal (1973).

 what an office!!! I guess the pink is supposed to be like Mary Kay — at Columbo: Lovely but Lethal (1973).