The girls change their building into a spa after learning that they can't get a loan to keep their gym afloat.
During the week of Christmas, The Team is Forced to work overtime when they discover their prime suspect had been dead for 17 years.
Mel receives an untimely visit from her brother Sean, whose arrival in her life usually signals trouble. Tippi invites Sean to look around 232 and meeting Nat makes his head spin and he begins to consider a career change. Tippi has a frightening session with Martin whilst Lauren has a surprising encounter with her ex-husband's best friend Max. Trying to remain buoyant, Chloe prepares Bonnie for boarding school.
Mike takes a look back at some of his former coworkers who should be role models for the green movement.
When Cheryl learns of Jim's plan to use their twins in a movie starring Steve Guttenberg to get some money for Christmas gifts, she refuses to let him do it, but Andy and Jim decide to go through with the plan anyway, only to have it backfire when the producers cut the kids hair to make them look alike.
A 42-year-old waiter collapses and dies while leaving the restaurant where he works. The man was feeling ill for hours prior to his collapse, but his girlfriend reports that he was perfectly healthy. As Dr. G performs the autopsy, she finds evidence to the contrary, but the clues she finds aren't adding up. Dr. G must use both toxicology reports and microscope slides to piece together the cause of death. A 53-year-old woman is found dead on her bathroom floor, face down in a pool of water and blood. Dr. G suspects that the woman slipped and fell, but the woman had been depressed, making suicide a possibility. However, the true cause of death proves to be more elusive than expected.
When a leading scientific researcher is killed by poisoning, Patrick Jane takes a personal interest in the case when he learns the prime suspect is the victim's wife - and Jane's former psychiatrist.
Asteroids and comets have left their imprint on planet Earth, literally. Since the turbulent formation of the solar system, these space rocks have continued to impact earth. Some have been so violent that they've led to mass extinctions. What's more, radical new theories suggest that asteroid and comet dust harbor deadly viruses that may have triggered some of our worst pandemics. The possibility of future cosmic collisions remains a legitimate threat. Yet, despite their dangers, asteroids and comets may hold vital natural resources, which could actually preserve mankind.
After a Wall Street broker sets fire to his stable—killing his underachieving racehorses in the process, the team visits Kentucky to help the heartsick trainer, Eliot’s high school love.
A TV weatherman arrives at work bleeding from his side and the team tries to beat the clock to find out what that has to do with disappearance.
While his parents are away for the weekend, Ralph stays at Derek's home where he begins to develop a crush on Casey.
When visionary spiritual leader John turns up mysteriously at the survivors' door with his ragged group of passionate disciples, some in the house are suspicious of his motives, in the penultimate episode of Adrian Hodges' post-apocalyptic drama series. Charming and eloquent, John is a preacher with a unique perspective on the new world, but the family's opinion of him is split. Is he as innocent as he seems, or does he have more sinister motives? A woman in John's group is pregnant, and Abby allows her to stay until the baby is born. Anya fears that she will be forced to reveal that she is a doctor if there are any problems with the birth. Worse than that, she picks up on some unusual remarks by John which make her concerned for the group's safety.
Following the showdown against Arthur, Nathan and Peter find themselves pitted against one another, and Nathan makes a decision that will have an effect on the entire world. Meanwhile, Sylar holds Claire, H.R.G., Meredith and Angela hostage at Primatech; Ando, Matt and Daphne try to rescue Hiro and find their only hope may lie in Suresh.
As we descend beneath our modern day cities, we are met with ancient and hidden secrets. Journey with us back through history and rediscover cities of the underworld.
Spencer and Heidi ignore the concerns of their families and elope in Mexico. Meanwhile, Whitney says goodbye to Lauren and her life in Los Angeles as she leaves for her dream job in New York City.
Lebano and the gang are freed from prison and set about taking down rival gangster Terrible, who proves to be a difficult opponent. Dandi goes into hiding following his brutal beating of a man he found in bed with Patricia, and the prostitute finds herself given an offer she cannot refuse.
Local tipsters help the CSI's fight to save their neighborhood from a violent street gang's attempt to take over the area.
Christmas Eve does not go as planned when an amateur criminal on the run from the police crashes into the Buy More and takes Chuck, Ellie, Awesome and the rest of the Buy More gang hostage. In order to protect Chuck’s cover and the safety of the other hostages, Sarah and Casey secretly go in to the store to remove Chuck, but the mission quickly falls apart when Chuck refuses to leave his friends and family behind.