"Thirtysomething: The Reunion" is a special episode that revisits the lives of the characters from the original television series, Thirtysomething, which aired from 1987 to 1991. The reunion features the original cast, including Ken Olin and Patricia Wettig, as they explore the challenges and changes in their lives since the series ended. The episode reflects on themes of friendship, family, and the passage of time, allowing fans to reconnect with beloved characters. It provides a nostalgic look at the struggles and triumphs of adulthood, resonating with viewers who grew up watching the show.