Some former jocks robbed the Luthor Mansion where Chloe was interviewing Lex Luthor. During the attack, they pushed Chloe out of a fourth story window, giving her a broken arm, concussion, and bruises. She recovered after a week at the hospital.
Chloe was attacked by telekinetic metahumanJustin Gaines who threw her across the room, then picked her up and dropped her, spraining her ankle. He hit her on the head with a horseshoe, but Clark arrived and saved her.
Chloe was kidnapped by Deputy Gary Watts and buried alive under the windmill in Chandler's Field. Lana had a kryptonite-inspired vision of Chloe's location, and Clark supersped over to pull her coffin out of the ground.
Molly Griggs attempted to prevent Chloe from writing a planned expose about Lawrence Garner by sending out hypnotic emails to her friends to attempt to kill Chloe. She was saved by Clark who stopped Molly.
When Chloe was sent to a safehouse for protective custody, an explosion blows up the place and she was declared dead. Later was revealed that Chloe hadn't died and that Lex had arranged the explosion to fake Chloe's death so that Lionel could not hurt her.
In an effort to prove that Clark is a meteor freak, Alicia Baker teleports Chloe into her car and starts to drive dangerously fast. After calling Clark to rescue them, Chloe and Alicia are teleported out of the car and Clark appears revealing his powers.
During the second meteor shower that hit Smallville, an angry Lex confronted Chloe and dragged her by the force to the caves. She freed herself and knocked Lex before he could discover Clark's secret but was teleported to the Arctic in the process.
Chloe and Clark were transported to the Fortress of Solitude in the Arctic. Unable to withstand the sub-zero temperatures, she called out to Clark, who interrupted his training to save her life. Clark took Chloe to a hospital in the Yukon where she recovered.
Lana bit Chloe while infected with a strain of vampiric rabies. Chloe called Clark for help and he used his super-hearing to find her as she passed out. Lex gave Clark an antidote from Project 1138, and Chloe and Lana were both cured.
Chloe cut her wrists when she was possessed by Gretchen Winters but was assisted by Lois who took her to the hospital. Later Chloe was almost shot by Michael Westmore but was saved when Gretchen's spirit leaves her body and kills Michael.
While trying to save Clark and Lex from Simone Charcot, she commands Lex to shot Chloe. Chloe struggles to get the gun away, but in the fight, the gun goes off and hits Simone directly through the amulet and into the chest.
During the Dark Thursday riots, a car flew through the basement window of the Daily Planet, but Clark sped in front of it and stopped it from crushing Chloe. Later, Chloe was attacked by a mob while trying to escape Metropolis but Lionel saved her.
Dr. Caselli arranged a meeting with Chloe after she learned that Lex paid him to authorize transfers of dangerous metahumans from Belle Reve to Level 33.1 and tried to kill her by pulling a gun on her. She was saved by Bart Allen
Chloe was nearly run over when Lex's team while kidnapping meteor freaks. Later in the episode when meteor freaks were being assassinated, Clark saved Chloe by removing the GPS device that had been put inside her.
Jimmy fought in the lobby with a gunman, but the gunman gets the upper hand and knocks Chloe off the balcony. She falls down the middle of the spiral staircase but Clark caught her just before she hit the floor.
The Legion was going to kill Chloe when she was possessed by Brainiac, as they didn't know any other way to stop Brainiac. Clark intervened before they could do it, however, and they agreed to work together to remove Brainiac and keep Chloe alive.
Chloe was almost crushed by a falling planet at Metropolis Wonder-Con, but was saved by Warrior Angel. Later she was taken to the top of the Crow's nest by Devilicus who wanted to kill her and was thrown off the rooftop but was rescued by Clark.
Chloe was almost shot and killed by a Checkmate agent. Despite not knowing where she is, Clark was able to find her using his super hearing. He promptly used his super speed to race to her side and his invulnerability to stop the bullet from killing her.
Chloe passed out after putting on the Helmet of Nabu despite knowing the risk that this entailed and later Emil confirmed that she was suffering from an overloaded trauma. She wake up from her catatonic state and traded herself for Oliver to protect him.
During Clark and Lois wedding, Chloe was shocked to learn that Oliver was possessed by the darkness and was saved from being hurt by Lois. While trying to escape from the chapel, Chloe was caught in a mob of people trying to escape, but ends unharmed.
Chloe is the character who most often have been in danger of death in the series. She has faced death and come out unscathed 75 times so far.
Chloe experienced more near-death-experiences in Season Eight than any other season. Her lowest count was in Season Two with only two near-death-experiences.
In the first two seasons, Chloe was almost killed three times by men she was dating. After that, she largely stopped dating seriously (other than her crush on Clark Kent) until she started seeing Jimmy Olsen in Season Six. In Season Eight, she was once again attacked by a potential love interest: Davis Bloome. In Season Nine she was attacked by Stephen Swift.
Clark has saved (or helped save) Chloe a total of 17 times (six times in the first two seasons alone).
Chloe has almost died while under the influence of three usually fatal drugs or diseases: the Kawatche Cave parasites, a kryptonite-based truth drug, and vampiric rabies. In each case, Clark either saved Chloe (the Kawatche Cave parasites) or brought her a cure from a LuthorCorp project (i.e. Project 1138, Levitas Project).
Chloe has seemingly died twice, after using her powers to bring someone back from the dead. In the first case, she came back to life after three hours, after being declared dead by Smallville Medical Center doctors. In the second case, she came back to life after 18 hours of being dead. Since Brainiac attacked her, she no longer has a healing power so may no longer protected from death.