This color plays a prominent role in the plot.
What is pink?
This is Watson's title.
What is sober companion?
This is where the patient may have travelled.
What is Africa?
What condition does Sherlock deduce from Watson's cell phone?
Alcoholism
Holmes notices this missing in the living room.
What is a picture?
The syringes were made out of this material because of the volatility of the treatment.
What is glass?
This vehicle (and it's operator) can hide in plain sight.
What is a taxi?
This is how Holmes knew Watson's father had an affair.
What is Google? Not everything is deducible.
This is who the wife cheated with.
The victim's pink suitcase led Sherlock Holmes to deduce that she had planned to stay in London for at least this duration of time.
What is one night?
After leaving London and a stint in rehab, Sherlock Holmes relocates to this city to continue his work as a consulting detective.
What is New York City?
This trip leads House to think the husband was unfaithful.
What is a photography trip?
This is where Sherlock finds an important cell phone.
What is a bag of rice?