Season
- Season 0 2001-04-24
- Season 1 1983-01-16
- Season 2 1984-01-15
- Season 3 1985-01-14
- Season 4 1986-01-20
- Season 5 1987-01-26
- Season 6 1987-12-14
- Season 7 1988-10-09
- Season 8 1989-11-27
- Season 9 1990-09-11
- Season 10 1991-10-14
- Season 11 1992-10-12
- Season 12 1993-10-11
- Season 13 1994-10-17
- Season 14 1995-10-16
- Season 15 1996-10-07
- Season 16 1997-10-06
- Season 17 1998-09-20
- Season 18 1999-09-27
- Season 19 2000-10-01
- Season 20 2001-09-12
- Season 21 2002-09-02
- Season 22 2003-10-08
- Season 23 2004-09-16
- Season 24 2005-10-04
- Season 25 2006-10-02
- Season 26 2007-10-15
- Season 27 2009-01-01
- Season 28 2010-02-01
- Season 29 2010-10-18
- Season 30 2011-10-10
- Season 31 2013-01-07
- Season 32 2014-01-06
- Season 33 2015-01-05
- Season 34 2016-01-04
- Season 35 2016-09-26
- Season 36 2017-10-18
- Season 37 2018-07-30
- Season 38 2019-09-30
- Season 39 2020-07-20
- Season 40 2021-01-07
- Season 41 2022-02-14
- Season 42 2023-01-02
- Season 43 2024-01-22
- Season 44 2025-01-21
Season 44 Episode
- Season 37 Separated: Children at the Border
- Season 37 Documenting Hate: Charlottesville
- Season 37 Our Man in Tehran (1)
- Season 37 Our Man in Tehran (2)
- Season 37 Left Behind America
- Season 37 Trump's Showdown
- Season 37 The Pension Gamble
- Season 37 The Facebook Dilemma (1)
- Season 37 The Facebook Dilemma (2)
- Season 37 Documenting Hate: New American Nazis
- Season 37 Coal's Deadly Dust / Targeting Yemen
- Season 37 Predator on the Reservation
- Season 37 Right to Fail
- Season 37 The Trial of Ratko Mladić
- Season 37 The Mueller Investigation
- Season 37 Marcos Doesn't Live Here Anymore
- Season 37 The Abortion Divide
- Season 37 The Last Survivors
- Season 37 Trump's Trade War
- Season 37 Supreme Revenge
- Season 37 Sex Trafficking in America
- Season 37 Flint's Deadly Water
Frontline - Season 37 Episode 15 The Mueller Investigation
7.40 55 minutes For two years, special counsel Robert Mueller’s probe into Russian meddling in the 2016 election has dominated headlines. Drawing from interviews with U.S. officials, Trump advisers, legal experts and journalists, FRONTLINE offers an inside look into the investigation that President Donald Trump has continually deemed a “witch hunt.” Update aired 5/14/2019.
