Yet another Jeopardy Clue of the Week. Keep watching what the thumbnails are doing!

The music at the beginning and end are pieces of the October 2008-present Jeopardy! Theme.

Here is the clue in text form:
A: This venerable medical drama about a Chicago hospital finally flatlined after 15 seasons in 2009.

Produced using CyberLink PowerDirector 14.

LEGAL STUFF: All visual content is my own original creation. The JEOPARDY! trademark and the "Think" Theme music are property of their respective owners. I do not own the music, the JEOPARDY! name, or any rights to them.