The 9 best things to watch this weekend, from Alex Garland’s dystopian nightmare ‘Civil War’ to the final season of ‘My Brilliant Friend’

• Shows like “Sister Wives,” “The Old Man,” “Tulsa King,” and “My Brilliant Friend” return this week.
• New series like “How to Die Alone” also debuted.
• Theatrically released movies, including “Civil War” and “In a Violent Nature,” are now streaming.

There are plenty of new and returning TV shows to sink your teeth into this weekend.

On the reality side, the long-running TLC hit “Sister Wives” about a fracturing polygamist family returns for its 19th season.

For scripted series, “The Old Man” (starring Jeff Bridges) and “Tulsa King” (starring Sylvester Stallone) are both back for their second seasons, while HBO’s “My Brilliant Friend” premiered its fourth and final season.