NCIS: New Orleans
![First Lady Michelle Obama films a scene with Mark Harmon and Reiko Aylesworth for the May 3rd episode of NCIS](https://ew.com/thmb/xB4aV5k33Q7IPjeM7Jzu0s3sB14=/364x242/filters:no_upscale():max_bytes(150000):strip_icc()/michelle-obama-NCIS-guest-stars-040224-84e3706619904e27908de5d873c7d58e.jpg)
Here are the biggest NCIS guest stars you may have forgotten about
![NCIS 1000th Episode](https://ew.com/thmb/KAeF3w7yWamRCs2_VMW6bKQstjk=/364x242/filters:no_upscale():max_bytes(150000):strip_icc()/ncis-1000th-episode-2-040124-2726eb33de1b46fa8da681f2fcea54e9.jpg)
See first look at NCIS franchise's explosive 1,000th episode
![adam-targum](https://ew.com/thmb/P5Z3vwJUp3kAiIfElo0PZVZPx2w=/364x242/filters:no_upscale():max_bytes(150000):strip_icc()/adam-targum-2000-d1d3f86fb5474534a36987cc5bea4e44.jpg)
NCIS: New Orleans fires another exec producer after human resources complaint
![Brad-kern](https://ew.com/thmb/EHwseRYEZEHLV2bLboa8JSgQDuk=/564x376/filters:no_upscale():max_bytes(150000):strip_icc()/brad-kern-2000-a39706b1c2e442bc90842fa74cb75f9b.jpg)
NCIS: New Orleans showrunner is out after harassment allegations
![Checkmate, Part I](https://ew.com/thmb/pe_TKm29cln3e3GwU0DYLavTMxc=/564x376/filters:no_upscale():max_bytes(150000):strip_icc()/pride-with-lawyer-for-part-one-2000-5b8926941a444775a30016f6a2260bf8.jpg)
NCIS: New Orleans first look: The fleet's in town for Pride and his pals
![Emerald City - Season 1](https://ew.com/thmb/3FkKQEJSIbyqRlCzSnDxu-ODywc=/564x376/filters:no_upscale():max_bytes(150000):strip_icc()/ncis-new-orleans_kern-2000-6f6b7e976c534f7ebc5af576983658b5.jpg)
NCIS: New Orleans showrunner accused of sexual harassment and discrimination
![1](https://ew.com/thmb/ynD26RBdSGHWlysT8DvF3vfP82Q=/564x376/filters:no_upscale():max_bytes(150000):strip_icc()/1-2000-b2620fb574ae46db830769bb64def276.jpg)
NCIS: New Orleans to feature performance by X Ambassadors
![The Last Stand](https://ew.com/thmb/uiCIYGQBvxpwNV-4Z3ri86_kMJo=/564x376/filters:no_upscale():max_bytes(150000):strip_icc()/ncis-nola-2000-ff655b367e6347dab1eb6ad03781a687.jpg)
NCIS: New Orleans first look: Sheryl Crow to perform
![Callie Thorne](https://ew.com/thmb/xB8sB00ixjAx6n4zKqZmbCw5V7Q=/564x376/filters:no_upscale():max_bytes(150000):strip_icc()/callie-thorne-b5695a40de16411eb850aa12da8e9d59.jpg)
'Necessary Roughness' star Callie Thorne heads to 'NCIS: New Orleans'
![Scott Bakula Dean Stockwell](https://ew.com/thmb/HTy5vRyyXlrB3k2BGZISnC5Sb-k=/564x376/filters:no_upscale():max_bytes(150000):strip_icc()/scott-bakula-dean-stockwell_612x380_1-00d34898f01c4ec780a4a90e27870235.jpg)
'NCIS: New Orleans' to stage 'Quantum Leap' reunion with Dean Stockwell