NCIS Database

R. Scott Gemmill is a television writer and producer.

He joined the crew of JAG (series) in the first season as a executive story editor and writer, staying with the show for 4 seasons. He was nominated for a Humanitas Prize in the 60 minute category for his work on the episode Angels 30 (episode) .

After leaving JAG, he went on to work on the series ER. 

At the start of fall 2009, Gemmill joined the series NCIS: Los Angeles as a writer and executive producer. During this time, he also wrote the Hawaii Five-0 crossover episode with the series.

In 2016, he took over as showrunner on the series from Shane Brennan, working on the show until it ended in May 2023. 

JAG Episodes Written by R. Scott Gemmill[]

NCIS: Los Angeles Episodes Written by R. Scott Gemmill[]

Hawaii Five-0 Episodes Written by R. Scott Gemmill[]