Ep 7. The Key

In Cold Case season 4 episode 7, titled "The Key," the team investigates a case that has remained unsolved for over 20 years. The case centers around the disappearance of a young woman named Jessalyn who vanished without a trace in 1986. At the time of her disappearance, Jessalyn was preparing to leave for college and had made plans to meet up with an old friend on the night she went missing.

The team reopens the case when Jessalyn's car is discovered in a local junkyard, prompting them to believe foul play was involved in her disappearance. The initial investigation into her disappearance was hampered by a lack of leads and witnesses, but the discovery of her car provides a fresh lead for the team to follow.

As the investigation unfolds, the team delves into Jessalyn's personal life and discovers that she had been harboring a secret that she had kept from her loved ones. The discovery of this secret leads the team to uncover a web of lies and deception, and they begin to suspect that there may be more to Jessalyn's disappearance than initially meets the eye.

In their quest for answers, the team enlists the help of old friends and acquaintances of Jessalyn, all of whom may hold valuable information that could finally solve the case. With each lead they chase, the team comes one step closer to unlocking the mystery of Jessalyn's disappearance and bringing closure to her loved ones.

The team faces many obstacles and challenges along the way, including dead-ends and false leads. They also encounter resistance from some members of the community who are reluctant to revisit the case for fear of dredging up painful memories. However, the team remains steadfast in their pursuit of justice for Jessalyn and refuse to give up until they uncover the truth.

"The Key" is a gripping episode that will keep viewers on the edge of their seats as the team navigates the twists and turns of this complex case. The episode explores themes of friendship, betrayal, and the lengths people will go to keep their secrets hidden. With its riveting storyline and strong performances from the cast, "The Key" is a standout episode in the fourth season of Cold Case.