Micki is uncomfortable with the spotlight Capt. James puts on her during a current investigation. Walker talks to Liam about their parents and learns there was trouble while he was away. Trey applies for a new job in town.

When Geri decides to sell the bar, it throws Walker for a loop. With so many memories attached to the bar, he asks Geri to reconsider and reminds her of all the good times they’ve had there with Emily and Hoyt . Meanwhile, Micki is shocked when her mother drops in unexpectedly.

Captain James and Liam follow up on a tip regarding Emily’s murder. The duo head to Mexico for more answers but decide to keep their trip a secret from Walker. Meanwhile, Trey escorts Stella, August and the girls soccer team to an away game but when things take a dangerous turn Trey, Walker and Micki have to team up to save the kids. Micki learns some shocking news.

A tornado touches down in Austin and it’s all hands on deck to keep the kids and community safe. Walker, Micki and Trey rush to the school where Stella, August and Ruby are at a school dance. Bonham and Abeline stop at a store for supplies where old memories resurface. Meanwhile, Liam and Bret get trapped in an elevator.

With the Sidestep now in their name, Walker, Stella and August put their stamp on the place. Liam turns to Bonham for advice on a career move, while Micki and Trey work through the aftermath of his injuries after the hurricane. Stella confronts Clint about Trevor and his response prompts Stella to make a dangerous decision that will leave a permanent mark on the Walker family.

Walker and Geri are both unsure of their feelings for each other after their kiss and things get very complicated when Hoyt comes home from prison. However, the welcome home party is interrupted when Micki and Walker get word that Clint West is on the run.

The show flashes back to the days right before and after Emily's death and how the entire Walker family dealt with the sudden tragic loss.

Walker’s past comes back with a vengeance and it threatens the very thing he loves the most – his family.