| Details |
| 27 Sep 2012: | Joan Watson | in Elementary 1x01 'Pilot' |
| 4 Oct 2012: | Joan Watson | in Elementary 1x02 'While You Were Sleeping' |
| 18 Oct 2012: | Joan Watson | in Elementary 1x03 'Child Predator' |
| 25 Oct 2012: | Joan Watson | in Elementary 1x04 'The Rat Race' |
| 1 Nov 2012: | Joan Watson | in Elementary 1x05 'Lesser Evils' |
| 8 Nov 2012: | Joan Watson | in Elementary 1x06 'Flight Risk' |
| 15 Nov 2012: | Joan Watson | in Elementary 1x07 'One Way to Get Off' |
| 29 Nov 2012: | Joan Watson | in Elementary 1x08 'The Long Fuse' |
| 6 Dec 2012: | Joan Watson | in Elementary 1x09 'You Do It To Yourself' |
| 13 Dec 2012: | Joan Watson | in Elementary 1x10 'The Leviathan' |
| 3 Jan 2013: | Joan Watson | in Elementary 1x11 'Dirty Laundry' |
| 10 Jan 2013: | Joan Watson | in Elementary 1x12 'M.' |
| 31 Jan 2013: | Joan Watson | in Elementary 1x13 'The Red Team' |
| 3 Feb 2013: | Joan Watson | in Elementary 1x14 'The Deductionist' |
| 7 Feb 2013: | Joan Watson | in Elementary 1x15 'A Giant Gun, Filled With Drugs' |
| 14 Feb 2013: | Joan Watson | in Elementary 1x16 'Details' |
| 21 Feb 2013: | Joan Watson | in Elementary 1x17 'Possibility Two' |
| 14 Mar 2013: | Joan Watson | in Elementary 1x18 'Déjà Vu All Over Again' |
| 4 Apr 2013: | Joan Watson | in Elementary 1x19 'Snow Angels' |
| 25 Apr 2013: | Joan Watson | in Elementary 1x20 'Dead Man's Switch' |
| 2 May 2013: | Joan Watson | in Elementary 1x21 'A Landmark Story' |
| 9 May 2013: | Joan Watson | in Elementary 1x22 'Risk Management' |
| 16 May 2013: | Joan Watson | in Elementary 1x23 'The Woman / Heroine' |
| 26 Sep 2013: | Joan Watson | in Elementary 2x01 'Step Nine' |
| 3 Oct 2013: | Joan Watson | in Elementary 2x02 'Solve For X' |
| 10 Oct 2013: | Joan Watson | in Elementary 2x03 'We Are Everyone' |
| 17 Oct 2013: | Joan Watson | in Elementary 2x04 'Poison Pen' |
| 24 Oct 2013: | Joan Watson | in Elementary 2x05 'Ancient History' |
| 31 Oct 2013: | Joan Watson | in Elementary 2x06 'An Unnatural Arrangement' |
| 7 Nov 2013: | Joan Watson | in Elementary 2x07 'The Marchioness' |
| 14 Nov 2013: | Joan Watson | in Elementary 2x08 'Blood Is Thicker' |
| 21 Nov 2013: | Joan Watson | in Elementary 2x09 'On The Line' |
| 5 Dec 2013: | Joan Watson | in Elementary 2x10 'Tremors' |
| 12 Dec 2013: | Joan Watson | in Elementary 2x11 'Internal Audit' |
| 2 Jan 2014: | Joan Watson | in Elementary 2x12 'The Diabolical Kind' |
| 9 Jan 2014: | Joan Watson | in Elementary 2x13 'All in the Family' |
| 30 Jan 2014: | Joan Watson | in Elementary 2x14 'Dead Clade Walking' |
| 6 Feb 2014: | Joan Watson | in Elementary 2x15 'Corpse de Ballet' |
| 27 Feb 2014: | Joan Watson | in Elementary 2x16 'The One Percent Solution' |
| 6 Mar 2014: | Joan Watson | in Elementary 2x17 'Ears To You' |
| 13 Mar 2014: | Joan Watson | in Elementary 2x18 'The Hound of the Cancer Cells' |
| 3 Apr 2014: | Joan Watson | in Elementary 2x19 'The Many Mouths of Aaron Colville' |
| 10 Apr 2014: | Joan Watson | in Elementary 2x20 'No Lack of Void' |
| 24 Apr 2014: | Joan Watson | in Elementary 2x21 'The Man with the Twisted Lip' |
| 1 May 2014: | Joan Watson | in Elementary 2x22 'Paint It Black' |
| 8 May 2014: | Joan Watson | in Elementary 2x23 'Art in the Blood' |
| 15 May 2014: | Joan Watson | in Elementary 2x24 'The Grand Experiment' |
| 30 Oct 2014: | Joan Watson | in Elementary 3x01 'Enough Nemesis to Go Around' |
| 6 Nov 2014: | Joan Watson | in Elementary 3x02 'The Five Orange Pipz' |
| 13 Nov 2014: | Joan Watson | in Elementary 3x03 'Just a Regular Irregular' |
| 20 Nov 2014: | Joan Watson | in Elementary 3x04 'Bella' |
| 27 Nov 2014: | Joan Watson | in Elementary 3x05 'Rip Off' |
| 4 Dec 2014: | Joan Watson | in Elementary 3x06 'Terra Pericolosa' |
| 11 Dec 2014: | Joan Watson | in Elementary 3x07 'The Adventure of the Nutmeg Concoction' |
| 18 Dec 2014: | Joan Watson | in Elementary 3x08 'End of Watch' |
| 8 Jan 2015: | Joan Watson | in Elementary 3x09 'The Eternity Injection' |
| 15 Jan 2015: | Joan Watson | in Elementary 3x10 'Seed Money' |
| 22 Jan 2015: | Joan Watson | in Elementary 3x11 'The Illustrious Client' |
| 29 Jan 2015: | Joan Watson | in Elementary 3x12 'The One That Got Away' |
| 5 Feb 2015: | Joan Watson | in Elementary 3x13 'Hemlock' |
| 12 Feb 2015: | Joan Watson | in Elementary 3x14 'The Female of the Species' |
| 19 Feb 2015: | Joan Watson | in Elementary 3x15 'When Your Number's Up' |
| 5 Mar 2015: | Joan Watson | in Elementary 3x16 'For All You Know' |
| 12 Mar 2015: | Joan Watson | in Elementary 3x17 'T-Bone and the Iceman' |
| 2 Apr 2015: | Joan Watson | in Elementary 3x18 'The View From Olympus' |
| 9 Apr 2015: | Joan Watson | in Elementary 3x19 'One Watson, One Holmes' |
| 16 Apr 2015: | Joan Watson | in Elementary 3x20 'A Stitch in Time' |
| 23 Apr 2015: | Joan Watson | in Elementary 3x21 'Under My Skin' |
| 30 Apr 2015: | Joan Watson | in Elementary 3x22 'The Best Way Out Is Always Through' |
| 7 May 2015: | Joan Watson | in Elementary 3x23 'Absconded' |
| 14 May 2015: | Joan Watson | in Elementary 3x24 'A Controlled Descent' |
| 5 Nov 2015: | Joan Watson | in Elementary 4x01 'The Past Is Parent' |
| 12 Nov 2015: | Joan Watson | in Elementary 4x02 'Evidence of Things Not Seen' |
| 19 Nov 2015: | Joan Watson | in Elementary 4x03 'Tag, You're Me' |
| 26 Nov 2015: | Joan Watson | in Elementary 4x04 'All My Exes Live in Essex' |
| 10 Dec 2015: | Joan Watson | in Elementary 4x05 'The Games Underfoot' |
| 17 Dec 2015: | Joan Watson | in Elementary 4x06 'The Cost of Doing Business' |
| 7 Jan 2016: | Joan Watson | in Elementary 4x07 'Miss Taken' |
| 14 Jan 2016: | Joan Watson | in Elementary 4x08 'A Burden of Blood' |
| 21 Jan 2016: | Joan Watson | in Elementary 4x09 'Murder Ex Machina' |
| 28 Jan 2016: | Joan Watson | in Elementary 4x10 'Alma Matters' |
| 4 Feb 2016: | Joan Watson | in Elementary 4x11 'Down Where the Dead Delight' |
| 11 Feb 2016: | Joan Watson | in Elementary 4x12 'A View With a Room' |
| 18 Feb 2016: | Joan Watson | in Elementary 4x13 'A Study in Charlotte' |
| 25 Feb 2016: | Joan Watson | in Elementary 4x14 'Who Is That Masked Man?' |
| 3 Mar 2016: | Joan Watson | in Elementary 4x15 'Up to Heaven and Down to Hell' |
| 10 Mar 2016: | Joan Watson | in Elementary 4x16 'Hounded' |
| 20 Mar 2016: | Joan Watson | in Elementary 4x17 'You've Got Me, Who's Got You?' |
| 27 Mar 2016: | Joan Watson | in Elementary 4x18 'Ready or Not' |
| 10 Apr 2016: | Joan Watson | in Elementary 4x19 'All In / Art Imitates Art' |
| 17 Apr 2016: | Joan Watson | in Elementary 4x20 'Ain't Nothing Like The Real Thing' |
| 24 Apr 2016: | Joan Watson | in Elementary 4x21 'Turn It Upside Down' |
| 1 May 2016: | Joan Watson | in Elementary 4x22 'The Invisible Hand' |
| 8 May 2016: | Joan Watson | in Elementary 4x23 'A Difference in Kind' |
| 2 Oct 2016: | Joan Watson | in Elementary 5x01 'Folie a Deux' |
| 16 Oct 2016: | Joan Watson | in Elementary 5x02 'Worth Several Cities' |
| 23 Oct 2016: | Joan Watson | in Elementary 5x03 'Render, and Then Seize Her' |
| 30 Oct 2016: | Joan Watson | in Elementary 5x04 'Henny Penny the Sky Is Falling' |
| 6 Nov 2016: | Joan Watson | in Elementary 5x05 'To Catch a Predator Predator' |
| 13 Nov 2016: | Joan Watson | in Elementary 5x06 'Ill Tidings' |
| 20 Nov 2016: | Joan Watson | in Elementary 5x07 'Bang Bang Shoot Chute' |
| 27 Nov 2016: | Joan Watson | in Elementary 5x08 'How the Sausage Is Made' |
| 11 Dec 2016: | Joan Watson | in Elementary 5x09 'It Serves You Right to Suffer' |
| 18 Dec 2016: | Joan Watson | in Elementary 5x10 'Pick Your Poison' |
| 8 Jan 2017: | Joan Watson | in Elementary 5x11 'Be My Guest' |
| 15 Jan 2017: | Joan Watson | in Elementary 5x12 'Crowned Clown, Downtown Brown' |
| 19 Jan 2017: | Joan Watson | in Elementary 5x13 'Rekt in Real Life' |
| 29 Jan 2017: | Joan Watson | in Elementary 5x14 'Over a Barrel' |
| 5 Mar 2017: | Joan Watson | in Elementary 5x15 'Wrong Side of the Road' |
| 12 Mar 2017: | Joan Watson | in Elementary 5x16 'Fidelity' |
| 19 Mar 2017: | Joan Watson | in Elementary 5x17 'The Ballad of Lady Frances' |
| 26 Mar 2017: | Joan Watson | in Elementary 5x18 'Dead Man's Tale' |
| 16 Apr 2017: | Joan Watson | in Elementary 5x19 'High Heat' |
| 23 Apr 2017: | Joan Watson | in Elementary 5x20 'The Art of Sleights and Deception' |
| 30 Apr 2017: | Joan Watson | in Elementary 5x21 'Fly Into a Rage, Make a Bad Landing' |
| 7 May 2017: | Joan Watson | in Elementary 5x22 'Moving Targets' |
| 14 May 2017: | Joan Watson | in Elementary 5x23 'Scrambled' |
| 21 May 2017: | Joan Watson | in Elementary 5x24 'Hurt Me, Hurt You' |
| 30 Apr 2018: | Joan Watson | in Elementary 6x01 'An Infinite Capacity for Taking Pains' |
| 7 May 2018: | Joan Watson | in Elementary 6x02 'Once You've Ruled Out God' |
| 14 May 2018: | Joan Watson | in Elementary 6x03 'Pushing Buttons' |
| 21 May 2018: | Joan Watson | in Elementary 6x04 'Our Time Is Up' |
| 28 May 2018: | Joan Watson | in Elementary 6x05 'Bits and Pieces' |
| 4 Jun 2018: | Joan Watson | in Elementary 6x06 'Give Me the Finger' |
| 11 Jun 2018: | Joan Watson | in Elementary 6x07 'Sober Companions' |
| 18 Jun 2018: | Joan Watson | in Elementary 6x08 'Sand Trap' |
| 25 Jun 2018: | Joan Watson | in Elementary 6x09 'Nobody Lives Forever' |
| 2 Jul 2018: | Joan Watson | in Elementary 6x10 'The Adventure of the Ersatz Sobekneferu' |
| 16 Jul 2018: | Joan Watson | in Elementary 6x11 'You've Come a Long Way, Baby' |
| 23 Jul 2018: | Joan Watson | in Elementary 6x12 'Meet Your Maker' |
| 30 Jul 2018: | Joan Watson | in Elementary 6x13 'Breathe' |
| 6 Aug 2018: | Joan Watson | in Elementary 6x14 'Through the Fog' |
| 12 Aug 2018: | Joan Watson | in Elementary 6x15 'How to Get a Head' |
| 13 Aug 2018: | Joan Watson | in Elementary 6x16 'Uncanny Valley of the Dolls' |
| 20 Aug 2018: | Joan Watson | in Elementary 6x17 'The Worms Crawl in, the Worms Crawl Out' |
| 27 Aug 2018: | Joan Watson | in Elementary 6x18 'The Visions of Norman P. Horowitz' |
| 3 Sep 2018: | Joan Watson | in Elementary 6x19 'The Geek Interpreter' |
| 10 Sep 2018: | Joan Watson | in Elementary 6x20 'Fit to Be Tied' |
| 17 Sep 2018: | Joan Watson | in Elementary 6x21 'Whatever Remains, However Improbable' |
| 23 May 2019: | Joan Watson | in Elementary 7x01 'The Further Adventures' |
| 30 May 2019: | Joan Watson | in Elementary 7x02 'Gutshot' |
| 6 Jun 2019: | Joan Watson | in Elementary 7x03 'The Price of Admission' |
| 13 Jun 2019: | Joan Watson | in Elementary 7x04 'Red Light, Green Light' |
| 20 Jun 2019: | Joan Watson | in Elementary 7x05 'Into the Woods' |
| 27 Jun 2019: | Joan Watson | in Elementary 7x06 'Command: Delete' |
| 4 Jul 2019: | Joan Watson | in Elementary 7x07 'From Russia with Drugs' |
| 11 Jul 2019: | Joan Watson | in Elementary 7x08 'Miss Understood' |
| 18 Jul 2019: | Joan Watson | in Elementary 7x09 'On the Scent' |
| 25 Jul 2019: | Joan Watson | in Elementary 7x10 'The Latest Model' |
| 1 Aug 2019: | Joan Watson | in Elementary 7x11 'Unfriended' |
| 8 Aug 2019: | Joan Watson | in Elementary 7x12 'Reichenbach Falls' |
| 8 Oct 2019: | Joan Watson | in Elementary 7x13 'Their Last Bow' |
