Season 9 Episode 6
full size
Title: Thirst
Air Date: October 25, 2011 at 8:00 PM PDT
What starts as an investigation into an accidental death turns into a murder case when evidence reveals that a Navy lieutenant died of forced overhydration. Meanwhile, Gibbs (Mark Harmon) meets Ducky's (David McCallum) new love interest (guest star Cheryl Ladd).
