Season 4, Episode 22 Unknown Soldier
First Aired: May 10, 2009
The fourth season concludes with the team attempting to track down and diffuse three nuclear bombs that are targeted for undisclosed locations across the U.S., and Col. Ryan is shocked to learn who is really behind the attacks. Meanwhile, Molly informs the other wives that she is leaving Jonas; and preparations are made for Grey's wedding.
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- Premiered: March 7, 2006
- Rating: TV-14
- Premise: A covert team of U.S. Special Forces operatives undertake missions around the world while their wives attempt to carry on a normal life back at home, living on a military base and keeping their husbands' secrets. (more)
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Here's how Emily Deschanel, David Boreanaz and the rest of the gang said goodbye.