The Unit

Season 4

22 episodes 4 seasons

Release Date

Premiered

The Unit Season 4 released on September 28, 2008.

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Episodes

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S04E01 Aired September 28, 2008

Sacrifice

While women are being secretly relocated and moved off the base for their own safety, Jonas and the team must unravel an assassination plot against the vice president and president elect.

S04E02 Aired October 05, 2008

Sudden Flight

The team follows a scientist who may have been targeted by terrorists, hoping to link those same terrorists to a presidential assassination plot.

S04E03 Aired October 12, 2008

Sex Trade

While the Unit is investigating a man they believe to be smuggling nuclear weapons, they discover that he is also smuggling women.

S04E04 Aired October 19, 2008

The Conduit

Bob and Mac both find themselves in trouble when they each take assignments undercover. Bob as a chemist who hides cocaine by converting it to paint and Mac as a fighter trying to bust an illegal betting ring.

S04E05 Aired October 26, 2008

Dancing Lessons

A nuclear scientist insists on making a deal with the team before revealing information about an imminent terrorist attack on a major U.S. city; Kim, Molly and Tiffy are asked to work under cover with Jonas.

S04E06 Aired November 02, 2008

Inquisition

Hoping to con a terrorist into exposing his accomplices before they escape, the team produces phony evidence of an attack.

S04E07 Aired November 09, 2008

Into Hell, Part One

The team travels to Iraq to save Jonas' daughter, who has been kidnapped; Col. Ryan must face the consequences for his adultery with Mack's wife.

S04E08 Aired November 16, 2008

Into Hell, Part Two

The team keeps trying to rescue Betsy Blane from Syrian captors; Mack has an opportunity to get revenge on Ryan for his affair with Tiffy.

S04E09 Aired November 23, 2008

Shadow Riders

Jonas and the team must travel through enemy territory to bring a young bride to her groom, preserving a truce between two warring Afghanistan tribes; Kim and Bob try to expose a man who is linked to terrorists.

S04E10 Aired November 30, 2008

Misled & Misguided

The team's attempts to raid an anthrax lab are thwarted by an official from the Department of Defense (Michael McKean), who believes his high-tech intelligence is superior to field logic.

S04E11 Aired December 21, 2008

Switchblade

Jonas and the team force a Department of Defense official to go with them on an assignment and experience the realities of war; A mysterious women shows up at Aerodyne headquarters. Kim is finally reunited with her kids.

S04E12 Aired January 04, 2009

Bad Beat

Jonas plays a game of high stakes Hold 'em poker to win back the services of a CIA spy who has gone over to the other side. His success is also key in getting court martial charges against team member Bridget Sullivan dismissed.

S04E13 Aired January 11, 2009

The Spear of Destiny

Jonas and a seriously wounded Mack take refuge in a monastery where he is ordered to steal the monks' most prized possession. Back home, Bob is asked to perform a dangerous mission that will reveal the darkest side of his job to Kim.

S04E14 Aired February 15, 2009

The Last Nazi

The President orders the unit to capture a Nazi war criminal from his hiding place and deliver him to The Hague. In Washington, Tom Ryan confronts his past when he is offered a promotion to General

S04E15 Aired March 08, 2009

Hero

The unit initiates a new team member while Jonas coaches his daughter Betsy, on how to respond to media questions about her kidnapping and rescue without blowing the cover story.

S04E16 Aired March 15, 2009

Hill 60

Unable to communicate with the outside world, the Unit and their families must survive when a deadly gas poisons anyone in their community who steps outside.

S04E17 Aired March 22, 2009

Flesh and Blood

As the Unit fights to rescue Jonas's old friend, a broken helicopter gas tank and nearby guerillas impede their mission. Meanwhile, Tom goes to extreme measures to extract information from a recovering alcoholic whose husband may have been behind a terrorist attack.

S04E18 Aired March 29, 2009

Best Laid Plans

The mission's plans go awry and Bob must run interference when Jonas and Mack are undercover to find the terrorists who killed the Vice President.

S04E19 Aired April 12, 2009

Whiplash

When Sam attacks Bridget, the other members of the Unit must hunt him down.

S04E20 Aired April 26, 2009

Chaos Theory

A random incident throws Jonas and Bob's carefully planned mission into chaos.

S04E21 Aired May 03, 2009

Endgame

Molly is kidnapped and used as bait, while Jonas is out of the country looking into a Russian terrorist cell.

S04E22 Aired May 10, 2009

Unknown Soldier

When several dirty bombs are found on American soil, The Unit is deployed to find and diffuse. On the home front, the wives prepare for a wedding and a possible divorce.