Just two years away from turning 30, participants in Michael Apted's documentary series are facing serious questions of identity and purpose, wondering whether they've found their place in the world.

How to Succeed in Business Without Really Trying
1967
6.8/10

21 Up
1977
7.4/10

35 Up
1991
7.6/10

The Platform
2019
7.0/10

American Beauty
1999
8.0/10

Gone with the Wind
1939
7.9/10

Two Evil Eyes
1990
6.1/10

Back to the Future
1985
8.3/10

One Fine Day
1996
6.5/10

Monkey Business
1952
6.7/10

A Beautiful Mind
2001
7.9/10

A Night at the Opera
1935
7.4/10

Take the Money and Run
1969
7.1/10

Down to Earth
2001
5.5/10

Psycho
1960
8.4/10

Sissi: The Fateful Years of an Empress
1957
7.2/10

Broken Flowers
2005
6.9/10

Awakenings
1990
7.8/10

RoboCop
1987
7.4/10

Starbuck
2011
6.9/10
56 Up
2012
7.2/10