DON'T MISS: "Halt and Catch Fire" – The addictive, Silicon Valley-based tech drama returns for its fourth and final season with a two-hour premiere. The saga now finds the former Mutineers in the 1990s, navigating the early days of the Internet and web browsers, and pondering their destinies both personally and professionally. Meanwhile, the competitive nature of the tech world continues to complicate and affect their relationships. Anna Chlumsky joins the cast for the final go-around. 9 p.m. Saturday, AMC.
SUNDAY: Break out the surfboards. "Teen Choice 2017" celebrates the year's top stars from films, TV, music and more, as chosen by their young fans. Among the honorees is the pop band Maroon 5, which will receive the coveted Decade Award. 8 p.m., Fox.
SUNDAY: Partially based on the Elmore Leonard novel of the same name, the offbeat new drama "Get Shorty" follows Miles Daly (Chris O'Dowd), a mob hitman who tries to become a Hollywood movie producer as a way to leave his criminal past behind and win back his estranged family. Ray Romano also stars. 10 p.m., Epix.
MONDAY: "Bachelor in Paradise," which temporarily shut down production for an investigation into allegations of sexual assault, returns for more drama. Let's hope everyone behaves themselves in sunny Mexico. 8 p.m., ABC.
MONDAY: "Diana: In Her Own Words" is the latest in a long line of programs marking the 20th anniversary of the death of the beloved princess. It's an intimate story told through rare recordings, most of which have never been broadcast. 9 p.m., National Geographic.
TUESDAY: The acclaimed docuseries "Leah Remini: Scientology and the Aftermath" returns for its second season. Remini and others continue to explore accounts of former Scientology members whose lives have been significantly affected by the Church's practices. 9 p.m., A&E.
TUESDAY: In the midseason premiere of "Greenleaf," Grace and Mac's showdown sends shockwaves through the family, and Jacob offers the Bishop an olive branch. Meanwhile, Kevin makes a decision that leaves Charity shaken. 10 p.m., OWN.
WEDNESDAY: Kelsea Ballerini and Thomas Rhett are our hosts for coverage of "CMA Fest 2017" in Nashville. The star-studded special features highlights from the annual four-day celebration of country music. 8 p.m., ABC.
WEDNESDAY: "Marlon" is a new sitcom loosely inspired by the personal life of star Marlon Wayans. He plays a loving, but sometimes inappropriate, father committed to co-parenting his two kids with his very-together ex-wife (Essence Atkins). 9 p.m., NBC.
THURSDAY: Heidi Klum and Tim Gunn return to kick off the 16th season of "Project Runway." In a new twist, the contestants will be designing clothes for size-inclusive models, ranging from sizes 0 to 22. 8 p.m., Lifetime.
FRIDAY: "Tiffany Haddish: She Ready! From the Hood to Hollywood" is a new stand-up comedy special featuring the breakout star from "Girls Trip." Subjects range from her days in foster care and being bullied on the playground to getting revenge on ex-boyfriends. 9 p.m., Showtime.
(Email Chuck Barney at firstname.lastname@example.org.)