Editor's note: This episode replaces the previously scheduled programming.

WHEN HONDO'S IMPRISONED CHILDHOOD FRIEND ASKS HIM TO PROTECT HIS SON FROM GANG VIOLENCE, THE FAVOR BRINGS SWAT INTO CONTACT WITH A NEW LOCAL CRIME OUTFIT, ON A REBROADCAST OF "S.W.A.T.," SUNDAY, JAN. 21

"Homecoming" - When Hondo's imprisoned childhood friend asks him to protect his son from gang violence, the favor brings SWAT into contact with a new local crime outfit. Also, when Luca's grandfather, a SWAT legend, passes away, he struggles with his grief and a painful family secret, on a rebroadcast of S.W.A.T., Sunday, Jan. 21 (9:00-10:00 PM, ET/PT) on the CBS Television Network. (Originally broadcast 12/14/17.)

REGULAR CAST:

Shemar Moore (Daniel "Hondo" Harrelson)
Stephanie Sigman (Jessica Cortez)
Alex Russell (Jim Street)
Jay Harrington (David "Deacon" Kay)
Lina Esco (Christina "Chris" Alonso)
Kenny Johnson (Dominique Luca)
Peter Onorati (Jeff Mumford)
David Lim (Victor Tan)

GUEST CAST:

Deshae Frost (Darryl)
Amin Joseph (Tre)
Lindsey Gort (Jilly)
Michael O'Neill (Carl)
Michael Beach (Leroy)
Jonathan Goldstein (Nate)
Susan Angelo (Lila)
Lleythan Crosby (Boy)
Haneefah Wood (Norah)
Nathaniel Kweku (Eddie)
Nick Gracer (Stefan)
Dre Michael Chaney (Shavez)
Jordyn Barber (Brey)
Shalaby Omar (Jo-Jo)
Jacory Gums (Leonard)
Kevin Jackson (Dorsey)
Law Lesane (Souljah)
Cornelius Jones, Jr. (Curtis)
Jordane Christie (O-Dog)
Sven Holmberg (Ivan)

WRITTEN BY: Alison Cross

DIRECTED BY: John Showalter