Natalie's secretive behavior begins to draw the attention of Dr. Marcel and Dr. Halstead on Chicago Med. "What A Tangled Web We Weave" is the 13th episode of the show's sixth season.
Nat: You've been coughing for a while. Anything else bothering you? Carol: No, but come to think of it, my cough started when I started taking these. Who prescribed them anyway?
