| 2026-08-20 | Mole, e.g. |
| 2026-07-18 | W.W. II-era occupation for baseball's Moe Berg, following his playing career |
| 2026-07-02 | Bug exterminator? |
| 2026-06-28 | Washington, D.C.'s International ___ Museum |
| 2026-06-23 | Secretly watch, with "on" |
| 2026-03-06 | Author Roald Dahl, during World War II |
| 2025-11-13 | One with secrets |
| 2025-10-12 | Worker with a handler |
| 2025-08-20 | Mole, e.g. |
| 2025-06-23 | Someone who might use a fake passport |
| 2025-06-11 | Stratego piece |
| 2025-03-19 | Invasive plant? |
| 2025-03-11 | Ian Fleming figure |
| 2025-02-23 | Plant with bugs? |
| 2025-02-09 | Harriet Tubman was one for the Union |
| 2024-12-24 | Mole |
| 2024-12-07 | Nathan Hale, notably |
| 2024-09-15 | Bad person to confide in |
| 2024-08-02 | Plant with bugs, maybe |
| 2024-07-23 | Do some snooping |
| 2024-04-24 | Source of unwanted bugs? |
| 2024-04-21 | Mole, e.g. |
| 2024-04-15 | Intelligence collector |
| 2024-02-25 | ___ vs. ___ (Mad strip) |
| 2023-11-05 | Snoop |
| 2023-10-04 | Bond, for one |
| 2023-10-02 | Mole … or a rat, maybe |
| 2023-09-19 | Wiretapper, e.g. |
| 2023-09-04 | Secret agent |
| 2023-08-28 | Secret agent |
| 2023-07-14 | One who may bug you |
| 2023-06-22 | One with secrets to tell |
| 2023-05-10 | John le Carré figure |
| 2023-01-18 | Mole that should definitely be removed? |
| 2023-01-07 | Word on either side of "vs." |
| 2022-12-25 | Catch sight of |
| 2022-10-30 | One with an inside job |
| 2022-08-13 | Lead-in to ware |
| 2022-05-30 | Intel employee? |
| 2022-03-24 | Person with intelligence |
| 2022-02-27 | Who might bug you? |
| 2022-01-26 | Cloak-and-dagger sort |
| 2021-11-13 | Monitor of a tap |
| 2021-10-31 | Northern ___ (curiously named apple variety) |
| 2021-10-24 | One doing inside work |
| 2021-05-14 | Bug expert? |
| 2021-03-27 | One who's got the bug? |
| 2021-03-25 | One role for Harriet Tubman in the Civil War |
| 2021-01-24 | Only Stratego piece with a letter on it |
| 2020-11-21 | ___-fi |
| 2020-10-20 | Dangerous plant to have around? |
| 2020-10-07 | Invasive plant? |
| 2020-08-22 | Piece in Stratego |
| 2020-07-18 | International ___ Museum (Washington, D.C., attraction) |
| 2020-05-05 | One lurking in the shadows |
| 2020-03-04 | Use a nanny cam, say |
| 2020-02-04 | 007, for one |
| 2019-12-06 | One who bugs another person? |
| 2019-10-23 | One with a handler |
| 2019-10-01 | Do recon |
| 2019-08-23 | Sleeper, perhaps |
| 2019-07-22 | Someone not likely to show off intelligence? |
| 2018-09-29 | Invasive plant? |
| 2018-09-23 | Dangerous job |
| 2018-03-16 | Bug expert? |
| 2018-01-19 | Wiretapper, e.g. |
| 2017-12-18 | Snoop (on) |
| 2017-12-12 | Someone with intelligence? |
| 2017-11-09 | Person using binoculars, maybe |
| 2017-10-22 | Double-O sort |
| 2017-09-11 | Person wearing a trench coat and sunglasses, stereotypically |
| 2017-08-14 | 007, for one |
| 2017-05-27 | Bug catcher, maybe |
| 2017-05-13 | Nonnative plant? |
| 2017-04-13 | Peeper |
| 2017-03-31 | One wearing sunglasses, stereotypically |
| 2016-12-28 | One with a phony passport, maybe |
| 2016-11-23 | Nathan Hale, for the Colonies |
| 2016-08-31 | One may bug you |
| 2016-06-19 | Busybody, maybe |
| 2016-04-05 | James Bond, e.g. |
| 2016-02-17 | Secret admirer? |
| 2015-10-04 | Half of a classic Mad magazine feature |
| 2015-09-16 | 2015 Melissa McCarthy comedy |
| 2015-07-31 | Authority on bugs? |
| 2015-06-29 | Austin Powers, e.g. |
| 2015-06-12 | Invasive plant |
| 2015-05-03 | Sleeper, maybe |
| 2015-04-22 | Expert on bugs? |
| 2014-11-17 | James Bond, for one |
| 2014-10-20 | 007, for one |
| 2014-08-21 | Plant, maybe |
| 2014-07-14 | James Bond, for one |
| 2014-07-13 | Austin Powers, e.g. |
| 2014-06-19 | What was Caleb in the Bible? |
| 2014-06-01 | Secret collector |
| 2014-05-18 | One who bugs people? |
| 2014-05-08 | Stratego piece with a monocle |
| 2014-03-09 | Peep |
| 2013-12-09 | Jason Bourne, for one |
| 2013-10-14 | 007, for one |
| 2013-06-06 | Plant, maybe |
| 2013-03-03 | Bond, for one |
| 2012-07-22 | Dangerous job |
| 2012-05-18 | Many a bugger |
| 2011-09-14 | Foe of 71-Across in Mad magazine |
| 2011-09-14 | Foe of 1-Across in Mad magazine |
| 2011-09-08 | Writer in cipher, maybe |
| 2010-12-24 | 19-Down employee |
| 2010-07-12 | Passer of secret documents |
| 2010-04-15 | "Mission: Impossible" figure |
| 2010-03-01 | Word repeated in Mad magazine's "___ vs. ___" |
| 2010-02-22 | 007, for one |
| 2010-01-08 | Invisible ink user |
| 2009-11-10 | Bug planter |
| 2009-09-28 | Nathan Hale, notably |
| 2009-09-06 | "Alias" type |
| 2009-07-24 | With 5-Down, snooping aid |
| 2009-04-19 | Stratego piece |
| 2009-02-27 | Cover girl, e.g.? |
| 2008-04-20 | Sneak a peek |
| 2008-02-04 | Austin Powers, e.g. |
| 2007-12-10 | Mata Hari, for one |
| 2007-10-08 | U-2 pilot, e.g. |
| 2007-07-22 | Mole, e.g. |
| 2007-05-23 | Person with a code name, maybe |
| 2007-01-31 | One who may bug you |
| 2007-01-27 | Notice |
| 2007-01-21 | Infiltrator |
| 2006-10-31 | 007, for one |
| 2006-07-10 | Hush-hush job |
| 2006-06-18 | Person with intelligence |
| 2005-01-12 | Wire wearer |
| 2004-09-24 | Tail, maybe |
| 2004-09-12 | Mole |
| 2004-06-06 | Sneak |
| 2003-11-16 | Seek intelligence |
| 2003-08-14 | Bug someone, e.g. |
| 2003-04-20 | Shadow, maybe |
| 2003-02-08 | One with a cover |
| 2003-01-31 | One may bug you |
| 2003-01-23 | Spotter |
| 2003-01-12 | Telephoto lens user, maybe |
| 2002-09-04 | Operative |
| 2001-11-29 | Microfilmer, maybe |
| 2001-11-12 | Snoop |
| 2001-10-29 | Snoop (on) |
| 2001-06-02 | Bug someone, e.g. |
| 2001-02-15 | Good looker? |
| 2001-01-15 | Finder of secrets |
| 2000-11-29 | Bond, for one |
| 2000-08-01 | Le Carré character |
| 2000-05-21 | Dangerous job |
| 2000-03-15 | Plant, perhaps |
| 2000-01-23 | Stratego piece |
| 1999-11-10 | Le Carré staple |
| 1999-10-17 | Mata Hari, e.g. |
| 1999-10-05 | Look in (on) |
| 1998-08-19 | Peek in (on) |
| 1998-01-18 | Operative |
| 1997-11-08 | Kind of catcher |
| 1997-01-19 | Scout |
| 1996-10-21 | Snoop (on) |
| 1996-07-22 | Mata Hari, e.g. |
| 1996-06-19 | Le Carre figure |
| 1996-05-31 | Shadow, with "on" |
| 1996-05-30 | Peeper |
| 1996-01-07 | Kind of satellite |
| 1995-11-13 | Snoop |
| 1995-04-24 | Mata Hari, e.g. |
| 1994-08-22 | Mata Hari, e.g. |
| 1994-08-14 | Bond, for one |
| 1994-03-02 | Nathan Hale, e.g. |
| 1994-01-30 | Rudolf Abel, e.g. |
| 1993-11-27 | Cooper novel, with "The" |