Criminal Minds

Episodes

Season 4 · 26 episodes

• E1 Mayhem
  Sep 24, 2008 45 min

  When an SUV carrying members of the team explodes, the rest of the team fights to save them and catch the terrorists responsible for the bombing.

• E2 The Angel Maker
  Oct 1, 2008 45 min

  A series of murders is linked to a serial killer executed a year earlier, and the BAU team must find the link between the dead killer and the new spate of crimes.

• E3 Minimal Loss
  Oct 8, 2008 45 min

  Reid and Prentiss are taken hostage when they go under cover to investigate possible child abuse at an underground cult.

• E4 Paradise
  Oct 22, 2008 45 min

  The BAU joins the manhunt to catch a serial killer who conceals the manner of his crimes by staging car accidents.

• E5 Catching Out
  Oct 29, 2008 45 min

  The BAU investigates a series of murders that appear to be connected to a killer who jumps trains and chooses his victims based on their proximity to the railway.

• E6 The Instincts
  Nov 5, 2008 45 min

  While investigating the abduction of a young boy in Las Vegas, Dr. Reid starts to have dreams that might help reveal buried memories from his childhood.

• E7 Memoriam
  Nov 12, 2008 45 min

  As Reid's investigation of a young boy's murder in Las Vegas continues, he discovers possible connections to his own past.

• E8 Masterpiece
  Nov 19, 2008 45 min

  When a narcissistic psychopath confesses he has killed seven people and more will die, the team must locate his latest victims before it is too late.

• E9 52 Pickup
  Nov 26, 2008 45 min

  Agents Prentiss and Todd go undercover to profile a serial killer who uses skills of persuasion to lure women into danger.

• E10 Brothers in Arms
  Dec 10, 2008 45 min

  The BAU team hunts for a serial killer who targets members of the police department in Phoenix, Ariz., a case that hits close to home for Morgan, a former cop.

• E11 Normal
  Dec 17, 2008 45 min

  The team investigates a serial killer who shoots luxury car owners on Southern California's freeways.

• E12 Soul Mates
  Jan 14, 2009 45 min

  The BAU team suspects a member of an affluent community in Atlanta is responsible for the disappearance of a local young woman and that the suspect may have worked with an accomplice

• E13 Bloodline
  Jan 21, 2009 45 min

  The BAU team becomes involved in the case of a family working together to abduct young women.

• E14 Cold Comfort
  Feb 11, 2009 45 min

  The mother of an abducted child works with the BAU to apprehend a serial killer who kidnaps, murders, and embalms his victims.

• E15 Zoe's Reprise
  Feb 18, 2009 45 min

  The team pursues a copycat serial killer who is recreating the techniques used by past famous murderers.

• E16 Pleasure Is My Business
  Feb 25, 2009 45 min

  The team searches for a female suspect who uses her professional skills as a high class call girl to lure and kill high-powered executives.

• E17 Demonology
  Mar 11, 2009 45 min

  Agent Prentiss has a personal connection to one of the victims in a series of deaths with religious overtones.

• E18 Omnivore
  Mar 18, 2009 45 min

  Agent Hotchner revisits the first case he worked at the BAU when details come forth that one of the deadliest serial killers in New England's history has struck again after a 10-year hiatus.

• E19 House on Fire
  Mar 25, 2009 45 min

  The BAU team must track down a serial arsonist who instills fear in a small town by setting fire to community meeting places and killing several residents in the process.

• E20 Conflicted
  Apr 8, 2009 45 min

  The team travels to Fort Lauderdale during spring break to find a serial killer with multiple personalities who is targeting co-eds on vacation.

• E21 A Shade of Gray
  Apr 22, 2009 45 min

  When profiling a series of child abductions and murders, the team discovers that one of the cases may not be the handiwork of the serial killer they apprehended.

• E22 The Big Wheel
  Apr 29, 2009 45 min

  When the team is sent a videotape from a serial killer detailing one of his crimes, they discover a hidden message asking them to help him stop his murderous ways.

• E23 Roadkill
  May 6, 2009 45 min

  An unsub who kills with his car is the subject of a BAU investigation.

• E24 Amplification
  May 13, 2009 45 min

  When a new type of chemical warfare is released into the open air, the BAU must act quickly to find the source before any more innocent people are exposed.

• E25 To Hell... (1)
  May 20, 2009 45 min

  The BAU tracks a serial killer who chooses junkies, prostitutes and the homeless off the streets of Detroit as his victims and takes them across the border into Canada, and an agent's life is in peril.

• E26 ...and Back (2)
  May 20, 2009 45 min

  The BAU tracks a serial killer who chooses junkies, prostitutes and the homeless off the streets of Detroit as his victims and takes them across the border into Canada. An agent's life is in peril.