It's Walker's birthday and Geri is pulling out all the stops, but her plans are thwarted.

Walker, Cassie and Trey are charged with keeping an 80-year-old grandmother and witness safe.

Walker's lies about the Jackal case finally catch up to him; Stella makes a shocking realization.

Geri is presented with an interesting offer, and Liam jumps in to help.

Walker, Trey and Cassie prepare for what Captain James has in store for them at HQ.

Stella goes to Bonham for self-defense training; August excels in his boot camp training.

Stella continues her search for the necklace and starts putting together the pieces of the mystery.

James, Cassie and Trey appear to make some headway in their investigation.

Walker sets out on a new mission. August opens up to Geri and Liam. Bonham notices that something is off with Abby. Meanwhile, Luna introduces Cassie to an old friend, and things don't go as anticipated.

Cassie, James, Trey and Luna start to put together the pieces of the Jackal case, while no one has heard from Walker.

Geri is upset with Walker for not opening up to her. Meanwhile, Cassie, Trey and James conduct more interviews. Lastly, Bonham and Abby realize they both need to give a little with their plans for the future.

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