第 1 季 共 22 集
播出时间：1990年9月21日
第 1 集 Pilot
播出时间：1990年9月21日
A laboratory accident endows a police scientist with the ability to move at superhuman speed which he uses to battle a menacing gang as a superhero.
第 2 集 Out of Control
播出时间：1990年9月28日
Homeless people are dying and their bodies are disappearing. Tina rekindles a relationship with a former colleague who is an expert in genetic engineering.
第 3 集 Watching the Detectives
播出时间：1990年10月19日
A corrupt D.A. hires a private investigator to learn the Flash's secret identity and then try to blackmail him into working for the D.A.
第 4 集 Honor Among Thieves
播出时间：1990年10月26日
While arranging security at the Central City Museum, Barry is reunited with an old girlfriend and a former mentor.
第 5 集 Double Vision
播出时间：1990年11月2日
A mad scientist uses the Flash as a supernatural force.
第 6 集 Sins of the Father
播出时间：1990年11月9日
A murderer escapes from prison to find his loot and kill Barry's father, the cop who put him away.
第 7 集 Child's Play
播出时间：1990年11月16日
An orphan boy has information that incriminates a 1960s cult figure who is trying to make a comeback.
第 8 集 Shroud of Death
播出时间：1990年11月30日
Pieces of a broken medallion are the only clue to an unknown assassin who is on a deadly rampage in central city.
第 9 集 Ghost in the Machine
播出时间：1990年12月14日
Barry befriends an African American who was once a super hero that defeated a terrorist called the Ghost, who blackmailed the city through television sets. When the presumed dead criminal is defrosted, the Night Shade is back in business.
第 10 集 Sight Unseen
播出时间：1991年1月11日
Barry finds himself up against an unseen criminal who traps Tina and her boss in the lab.
第 11 集 Beat the Clock
播出时间：1991年2月1日
When Julio's old friend - a jazz musician accused of killing his wife years ago - is scheduled for execution, Barry and Julio race against the clock to prove his innocence.
第 12 集 The Trickster
播出时间：1991年2月8日
Barry must protect his old girlfriend, Megan Lockhart, from an obsessed, maniacal criminal disguised as The Trickster.
第 13 集 Tina, Is That You?
播出时间：1991年2月15日
When Barry has nightmares about Tina betraying him, she puts them both under her scanner; but something goes terribly wrong. His dreams are transferred into her mind and now she thinks that she is a gang member.
第 14 集 Be My Baby
播出时间：1991年2月22日
Barry must protecting a woman and her child from her Criminal ex-husband.
第 15 集 Fast Forward
播出时间：1991年2月28日
Jay's killer, Nicholus Pike, is released from jail and blames the Flash for Jay's death. He sets the Flash up by using a heat seeking bomb on him, but something goes awry. Instead of killing the Flash, it sends him into the future where Pike is in charge and outlaws anyone from mentioning the Flash.
第 16 集 Deadly Nightshade
播出时间：1991年3月31日
The Flash and the Nightshade team up once again as they go up against a Nightshade imposter.
第 17 集 Captain Cold
播出时间：1991年4月7日
Captain Cold, who freezes his victims to death, is contracted to kill the Flash.
第 18 集 Twin Streaks
播出时间：1991年4月14日
A scientist clones Barry. The clone is physically perfect but emotionally it is still a child.
第 19 集 Done with Mirrors
播出时间：1991年4月28日
Barry meets an old classmate and gets involved in a scheme to rip off Star Labs.
第 20 集 Good Night, Central City
播出时间：1991年5月5日
When a "presumed to be dead" criminal's body disappears, Barry is suspected. The criminal has invented a machine that makes anyone who hears it's strange sound waves fall into a deep sleep.
第 21 集 Alpha
播出时间：1991年5月12日
Barry and Tina befriend an Android who's running from a group of assassins wanting to use her as a deadly weapon.
第 22 集 The Trial of the Trickster
播出时间：1991年5月19日
The Trickster escapes from his trial and brainwashes the Flash.
