blood stains on a sock. this must be a clue!

Sherlock Holmes deduces that someone has bled all over his favorite pipe.

depressed teen couple

The fondness of the married is a façade that barely hides their sorrow at all.

Happily married couple that are secretly sad about it

tophat man regrets going out with small-headed man

A fancy hat is saying "No regrets" and is controlling a man.

Sorting Hat has no regrets.

poop without regrets

The yellow blob with AIDS from the other chain, is stuck in the toilet

Davros gets hit by lightning and the master and the doctor play chess