Editor's note: The air time of this episode has changed.

HONDO AND THE SWAT TEAM JOIN FORCES WITH THE FBI TO FIND MEMBERS OF A MILITIA GROUP PLANNING A DOMESTIC TERROR ATTACK BY WEAPONZING CYANIDE, ON A REBROADCAST OF "S.W.A.T.," THURSDAY, AUGUST 9

Peter Facinelli Returns as Michael Plank, President of the Police Commission

"Contamination" - Hondo and the SWAT team join forces with the FBI on a manhunt to find members of a militia group planning a domestic terror attack by weaponizing cyanide. Also, as Jessica's new police initiatives with Michael Plank (Peter Facinelli)
, president of the police commission, move forward, she braces herself for the negative impact the plans could have on her relationships within the department, on a rebroadcast of S.W.A.T., Thursday, August 9 (10:01-11:00 PM, ET/PT) on the CBS Television Network. (Originally broadcast 2/1/18.)

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)

RECURRING CAST:

Patrick St. Esprit (Robert Hicks)
Lou Ferrigno, Jr. (Rocker)

GUEST CAST:

Peter Facinelli (Michael Plank)
Bre Blair (Annie Kay)
Anna Khaja (Agent Abby Dubois)
Sara Tomko (Officer Donna Gentry)
Jamie Anne Allman (Lara)
Mac Brandt (Harley)
Greg Collins (Crockett)
Demetrius Butler (Tommy)
Lauren Gaw (Jenna)
V.J. Foster (Russ)
Jim Blanchette (Dock Worker)
Jelani Quinn (Guard)

WRITTEN BY: Robert Wittstadt

DIRECTED BY: Elodie Keene