A surprise visitor gives Harry an introduction to marriage, a stressful human institution he needs to familiarize himself with.

Harry copes with jealousy when the mayor hires an annoyingly perfect new town doctor.

Fearing he’s facing failure, Harry enlists an unlikely ally to help find his ship.

Harry must rely on Asta and D’arcy for survival.

An alien hiding in a small Colorado town meets the locals when they ask him to help solve a murder.

In his first week at the clinic, Harry struggles to diagnose a strange feeling: human emotion.

Harry races to keep his secret safe as Asta is forced to face her own past.

Micki’s real mother, Mercedes, tries to make amends with her daughter but Micki doesn’t want anything to do with her. Walker steps in to help and lands in a heap…

Captain James leads Micki and the team into a drug bust with a dirty cop, Officer Campbell at the center. However, after Campbell is inexplicably set free, the cop targets…

Walker and Micki investigate a bomb threat at the school that targeted Liam and Stan. Abeline and Bonham plan a vow renewal, and Trey’s mother comes for a visit.

Walker’s world is shattered after receiving shocking news that changes everything.

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….

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…

Walker and Captain James investigate a high stakes poker game where one of the players may have information on Emily’s killer. The night takes a turn when Geri shows up…

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…

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…

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.

Walker takes Stella and August on a road trip to discuss some devastating news. Meanwhile, Captain James enlists the help of Micki and Trey to find a missing military veteran.

Walker’s life gets more complicated when his childhood best friend, Hoyt Rawlins, returns to town. Abeline is thrilled to have Hoyt home but Geri has conflicted feelings for her ex-boyfriend….

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…

Walker is forced to resume his undercover identity to keep his family safe. Micki gets caught up in Walker’s old case. August threatens to blow his father’s cover, and Trey…

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…

Cordell Walker returns home to Austin, Texas, after being undercover for two years, only to discover there’s harder work to be done at home.

On the night of his college graduation, Jimmy falls back into the arms of his ex-girlfriend Jill, much to the concern of his friends and parents who worry restarting this…

Jill proposes a way she and Jimmy can get back together in the weeks before Jimmy is set to leave, while Stacey and Mikey rekindle their old flame. Pags is…

After breaking up with Jill, Jimmy finds inspiration in a different style of photography, while Artie is dreading Jimmy’s departure for Alaska. Meanwhile, Stacey suspects Mikey may have eyes for…

Walker continues to try to reconnect with his family but finds that his kids have developed new routines with Liam. Back at work, Captain James tells Walker he needs to…

Jill and Jimmy decide to be chaperones on a blind date for Pags, hoping they can just be friends. With Stacey back in the city, Mikey and Tammy make a…

While Jimmy stresses about finding Jill the perfect birthday gift, a development in Jill’s professional life may ruin her special day. Meanwhile, Pags gets big news about his future, and…

As Jimmy counts down the days before he leaves for Alaska, Jill proposes a romantic week away. After receiving news about law school, Pags tries to salvage his relationship with…

Bloom continues her search for answers with Sky. Beatrix works to conceal her crime. A special guest visits Alfea — and leaves Stella feeling conflicted.