John Dennis Johnston

Mary investigates the possibility that one of her witnesses has returned to a life of crime; Marshall searches for the person who shot Mary.

The U.S. government enlists WITSEC to hide one of Latin America's feistiest political activists, but everything goes south when the budding Evita moves to the bad part of town.

John considers life after the LAPD; Lydia connects with a man she sent to death row; Sammy becomes a celebrity after a public act of heroism; Ben decides to get a drug dealer arrested; Dewey is put in danger during a foot pursuit.

A rugged Pacific Northwest mountain man falls in love with Tessa after she is kidnapped by his band of survivalists.

Walker tells disenchanted orphans about an 1876 Ranger who saves a child and regains the Christmas spirit.

The team helps a small town sheriff fend off a vengeful motorcycle gang. Jailed Hannibal and Face are in danger as the gang arrives to free an incarcerated member.