While Ecklie fights for his life after his shooting, Russell"s patience begins to wear thin as the team tries to get to his kidnapped granddaughter before she is killed.
Under the direction of new boss D.B. Russell, the team tackles cases involving a wild shootout on a Las Vegas tram car, and the death of a deer hunter.
Relationships are challenged at Station 19 following Sullivan's actions at Maya and Carina's wedding, putting his marriage with Andy to the test. Dean comes to terms with his feelings for Vic, while Travis rekindles an old flame.