We hear he will debut in the latter part of the season.
Teri Polo joined the series in Season 3 making her debut in the finale.
Dick Wolf, Matt Olmstead, Michael Katleman, Ernesto Alcalde and Peter Jankowski executive produce.
Jay HaydenJaina Lee Ortiz
Hayden most recently wrapped a seven-season run on the Shondaland series for ABCStation 19portraying Travis Montgomery.
Previously, he spent two seasons as a series regular on the ABC seriesThe Catchopposite Mireille Enos.
His recurring roles include Dr. Daniel Shin in the CW comedy seriesCrazy Ex-Girlfriendand Brian Armstrong inSEAL Teamfor CBS.
Additional credits includeOne Day at a Timefor Netflix,Criminal Mindsfor CBS andBattlegroundfor Hulu.
He is repped by Principal Entertainment LA, The Kohner Agency and Goodman, Genow, Schenkman.