Season 4
Episodes
1. Friends and Enemies
Michael helps Fiona and Sam protect a lawyer against the city's most dangerous biker gang. Meanwhile, he must team up with an unlikely ally to stop a looming terrorist threat... but quickly finds that no mission is without its price.
2. Fast Friends
Michael meets Jesse, a recently burned counterintelligence agent looking for Michael's help. Michael agrees to help Jesse clear his name, but first must get him out of the crosshairs of a ruthless drug trafficker seeking revenge.
3. Made Man
When dangerous mobsters threaten a port worker, Michael takes on the case. With Jesse, Michael also looks for intel on an underground-artillery operation.
4. Breach of Faith
A hostage situation at a local bank. Meanwhile, Fiona helps Jesse track down information about a recently deceased weapons runner.
5. Neighborhood Watch
A doctor seeks help when drug dealers terrorize his clinic; Michael is drawn into a game of cat and mouse with a killer.
6. Entry Point
Sam and Jesse interrogate a captured contract killer in order to find out who ordered a recent assassination. Meanwhile, Michael and Fiona pose as security consultants to stop a notorious antiquities thief from stealing a priceless artifact.
7. Past & Future Tense
Michael helps an ex-CIA operative who has become a target of Russian spies.
8. Where There's Smoke
Michael, Sam, and Jesse must try to rescue Fiona when their plan to protect a wealthy business bigwig at his house party go horribly awry.
9. Center of the Storm
Michael impersonates a hitman in order to protect the target who is a crucial witness to criminal activity.
10. Hard Time
Michael infiltrates a high-security prison in order to protect an inmate (a good friend of Sam’s) who is marked for death by a fellow prisoner
11. Blind Spot
Michael and team come to the aid of a woman who has her entire life savings wiped out by a sleazy womanizer.
12. Guilty As Charged
Fiona attempts to find Jesse and convince him to meet with Michael. Meanwhile, Michael helps a criminal defense attorney rescue his daughter after she is kidnapped by one of his clients.
13. Eyes Open
Michael tries to prevent a bombing arranged by a lawyer out for revenge against a local gang. Elsewhere, Michael and Jesse must track down a highly sensitive document that's been stolen.
14. Hot Property
Michael must work with an enemy to keep chemical weapons out of the wrong hands.
15. Brotherly Love
When Nate gets in over his head tracking down a stolen car filled with a drug kingpin's merchandise, Michael brings back an old alias to save his brother's life.
16. Dead or Alive
Sam tries to help a friend who's been deemed a dirty cop clear his name. Elsewhere, Michael plans to meet with Jesse's former handler in order to make sure government documents end up in the right hands.
17. Out of the Fire
Michael's enemy Brennen and Michael's former friend Larry team up to pressure Michael into killing the individuals on the stolen NOC list. Meanwhile, Sam, Jesse, and Fiona try to help Michael turn the tables on Brennen and Larry.
18. Last Stand
Michael, Fiona, and Jessie try to keep the NOC list away from Vaughn and his strike team. Meanwhile Sam and Madeline try to convince Congressman Cowley to pass the list higher up.