Ash vs. Evil Dead (Starz), Sunday, 8 p.m. - “DUI”
Ash hunts for his beloved Delta, but the tide turns and he becomes the hunted; Ruby and Kelly battle the evil spawn. while Pablo is plagued by yet another Necronomicon condition.
Once Upon a Time (ABC), Sunday, 8 p.m. - “Street Rats”
The modern fantasy series continues.
Son of Zorn (Fox), Sunday, 8:30 p.m. - “A Taste of Zephyria”
Zorn tries to teach Alan about his culture after seeing how the media portrays Zephyria. Elsewhere: a talking garden gnome sparks conflict with Edie and her new neighbors.
The Walking Dead (AMC), Sunday, 8 p.m. - “The Day Will Come When You Won't Be”
Read more in our “Highlights” section above.
Westworld (HBO), Sunday 9 p.m. - “Dissonance Theory”
Dolores joins a bounty hunt in the badlands with William and Logan; Dr. Ford and Theresa talk about the park's future; Maeve is disturbed by a vision; The Man in Black makes a significant discovery on his quest.
The Last Man on Earth (Fox), Sunday, 9:30 p.m. - “Five Hoda Kotbs”
The group's road trip is marred by internal squabbles, but Gail might be the first to lose control.
The Strain (FX), Sunday, 10 p.m. - “Do or Die”
New York begins falling and Eph and Dutch try to finish their new device before the city gets overrun. Elsewhere: Justine, Gus, and Angel make a final stand against the virus.
Elementary (CBS), Sunday, 10:30 p.m. - “Render, and Then Seize Her”
Holmes learns a secret about Capt. Gregson's girlfriend when she hires him for a case she wants kept off of Gregson's radar. Meanwhile, Sherlock and Watson join the NYPD's search for an abducted woman.