Matthew McConaughey and Woody Harrelson are close friends who have wondered aloud if they might also be related. Their new Apple TV comedy Brothers turns that real question into a fictional story. The series does not establish that the actors are brothers in real life.

Where did the real-life rumor begin?

During a family vacation in Greece, their children compared old photos and noticed how much the actors looked alike. McConaughey later recalled that his mother said she had known Harrelson’s father. The remark raised the possibility of a family connection, but it did not prove one.

The friends first worked together in the 1999 film EDtv and later reunited in True Detective. Brothers draws on that long friendship, not on a verified family history.

Have they taken a DNA test?

In an August 2026 interview, McConaughey said he had not taken a DNA test. He explained that the result could change how he thinks about the family he grew up in. Harrelson has sounded more open to testing. There is no confirmed DNA result establishing that they are biological brothers.

Woody Harrelson holds a guitar beside Matthew McConaughey in a scene from Brothers.
Harrelson and McConaughey play fictional versions of themselves in the Apple TV comedy.

What does the show make up?

Both actors play exaggerated versions of themselves. Holland Taylor plays Matthew’s mother, Ma Mac, whose revelation starts the on-screen mystery. Natalie Martinez plays Matthew’s fictional wife, Valentina, and Brittany Ishibashi plays Woody’s fictional wife, Joy. Matthew’s run for Texas governor is also part of the scripted story.

Brothers is a comedy, not a documentary about the actors’ families. The real friendship inspired it, but the characters and family events should not be mistaken for a factual account.

Where can you watch Brothers?

The first two episodes arrived on Apple TV on September 23. Apple scheduled one new episode each Wednesday through November 4, for eight episodes in all.