The worst episodes of Quantum Leap

Ranked by viewer rating, lows first. Lit marks on the season rail place this list across the run. Vote on a placement to back it or contest it.

  1. 01

    S04E19 · April 8, 1992 · 1h

    Moments to Live - May 4, 19855.3

    Sam is a soap opera actor pursued by an obsessed fan who wants to bear his child.Leap Details: Kyle Hart, May 4, 1985, Los Angeles, California

  2. 02

    S05E14 · February 9, 1993 · 1h

    Blood Moon - March 10, 19755.3

    Sam leaps into an English castle where the occupants practice vampire rituals. He must save the young wife of the castle owner.Leap Details: Lord Nigel Corrington, March 10, 1975, Outside of London, England

  3. 03

    S03E05 · October 26, 1990 · 1h

    The Boogieman - October 31, 19645.5

    Things do more than go bump in the night when Sam leaps into Joshua Raye, a horror novelist on Halloween. Although Ziggy claims he's there to prevent the death of a church deacon, things get even stranger when two more people die without warning.Leap Details: Joshua Rey, October 31, 1964, Coventry, Maine

  4. 04

    S04E09 · November 20, 1991 · 1h

    A Single Drop of Rain - September 7, 19535.8

    Sam leaps into a rainmaker who returns to his drought stricken hometown and has to keep his family together.Leap Details: William "Billy" Beaumont, September 7, 1953, Clover Bend, Texas

  5. 05

    S04E16 · March 4, 1992 · 1h

    Ghost Ship - August 13, 19565.8

    Flying over the Bermuda Triangle, Sam, as the co-pilot, must prevent the flight from returning to Virginia, to get a seriously ill passenger to a doctor before she dies. Flying through the triangle is riskier than it seems, and Sam, deprived of Al's help when the hologram fades out, must get them through alive.Leap Details: Eddie Brackett, August 13, 1956, Bermuda Triangle

  6. 06

    S04E18 · April 1, 1992 · 1h

    It's a Wonderful Leap - May 10, 19585.8

    As a New York City cab driver, Sam has to win a contest to get his own taxi medallion. Sam also has the help of a woman named Angelita who knows about Sam and claims to be an angel.Leap Details: Max Greenman, May 10, 1958, New York City

  7. 07

    S05E13 · January 19, 1993 · 1h

    Dr. Ruth - April 25, 19855.8

    Sam leaps into sex therapist Dr. Ruth Westheimer, plays matchmaker for a couple on the staff of her radio show and helps a woman deal with sexual harassment. Meanwhile, Dr. Ruth spends her time in the Waiting Room, counseling Al on his feelings towards his five wives as well as his relationship with Tina.Leap Details: Ruth Westheimer, April 25, 1985, Manhattan, New York

  8. 08

    S05E17 · March 2, 1993 · 1h

    Goodbye Norma Jean - April 4, 19605.8

    As the chauffeur of Marilyn Monroe, Sam must save her life and help her to make one final film. Things are complicated when new live in assistant Barbara Whitmore uses Marilyn to further her own acting career by trying to steal her final role.Leap Details: Dennis Boardman, April 4, 1960, Hollywood, California

  9. 09

    S05E18 · March 16, 1993 · 1h

    The Beast Within - November 6, 19725.8

    Sam leaps into one of a trio of friends who fought in Vietnam and came home with their own personal scars and the memory of a lost buddy. He has to save the life of a friend as well as of a young boy who ventures into the woods of Washington looking for proof of Bigfoot.Leap Details: Henry Adams, November 6, 1972, Washington state

  10. 10

    S04E11 · January 8, 1992 · 1h

    The Play's the Thing - September 9, 19696.0

    Sam finds himself as a young man involved with an older woman who has singing aspirations and needs a confidence boost from Sam.Leap Details: Joseph "Joe" Thurlow, September 9, 1969, New York City

  11. 11

    S04E14 · February 5, 1992 · 1h

    The Last Gunfighter - November 28, 19576.0

    Sam leaps into an elderly man who likes his whiskey and tells tall tales. His former partner and fellow gunfighter shows up wanting recognition and revenge.Leap Details: Tyler Means, November 28, 1957, Coffin, Arizona

  12. 12

    S04E21 · May 13, 1992 · 1h

    Stand Up - April 30, 19596.0

    As part of a comedy act trio, Sam has to convince the other two members that they are in love while saving one of them from the mob.Leap Details: Davey Parker, April 30, 1959, Glendale, Arizona

  13. 13

    S05E01 · September 22, 1992 · 2h

    Lee Harvey Oswald - October 5, 1957-November 22, 19636.0

    Sam is in an unusual circumstance when he finds himself leaping into various points of the life of Lee Harvey Oswald. To make the situation more complicated is that Sam finds his mind being taken over by Oswald as he leaps closer to the assassination of John F. Kennedy.Leap Details: Lee Harvey Oswald, March 21, 1963, Dallas, Texas / October 5–7, 1957, Atsugi, Kanagawa, Japan / January 6, 1959, Tustin, California / October 21, 1959, Lubyanka in Moscow, USSR / April 10, 1963, Dallas, Texas / August 9, 1963, New Orleans, Louisiana / November 21–22, 1963, Dallas, Texas

  14. 14

    S05E03 · October 6, 1992 · 1h

    Nowhere to Run - August 10, 19686.0

    As a double amputee Vietnam veteran, Sam must prevent the suicide of a fellow hospital patient while preserving his own marriage.Leap Details: Ronald Miller, August 10, 1968, San Diego, California

  15. 15

    S05E05 · October 27, 1992 · 1h

    Star Light, Star Bright - May 21, 19666.0

    Sam leaps into a 79-year-old man whose son wants to have him committed when he claims to have seen UFO's. Sam is kept busy as he tries to keep the family together, prevent the future drug overdose of "his" grandson, and avoid the sinister plans of the military, all before the next anticipated UFO sighting.Leap Details: Maxwell Stoddard, May 21, 1966, Charlemont, Massachusetts

  16. 16

    S03E20 · May 8, 1991 · 1h

    Heart of a Champion - July 23, 19556.2

    Sam becomes a wrestler who must prevent his brother from going down for the count permanently when their title match poses a threat to the man's life.Leap Details: Terry Sammis, ("Nikolai Russkie"), July 23, 1955, Atlanta, Georgia

  17. 17

    S02E02 · September 27, 1989 · 1h

    Disco Inferno - April 1, 19766.3

    Sam has to save his host's younger brother from his obsessed father who wants him to go into the family business as a movie stuntman.Leap Details: Chad Stone, April 1, 1976, Burbank, California

  18. 18

    S02E21 · May 2, 1990 · 1h

    Sea Bride - June 3, 19546.3

    Aboard an ocean liner, Sam must stop the marriage of a young man's ex-wife to a mobster. In the process, he finds himself in one heck of a mess in the ship's garbage compartment.Leap Details: Phillip Dumont, June 3, 1954, RMS Queen Mary in the Upper New York Bay

  19. 19

    S04E07 · November 6, 1991 · 1h

    The Wrong Stuff - January 24, 19616.3

    Sam leaps into a chimpanzee used in the early days of the space program and has to save a fellow chimp from testing that will result in his death.Leap Details: Bobo the chimp, January 24, 1961, Cape Canaveral, Florida

  20. 20

    S04E08 · November 13, 1991 · 1h

    Dreams - February 28, 19796.3

    Sam leaps into a detective that is working on a gruesome murder and must deal with flashbacks from the mind of his leapee.Leap Details: Jack Stone, February 28, 1979, Malibu, California

  21. 21

    S04E17 · March 11, 1992 · 1h

    Roberto! - January 27, 19826.3

    In the role of a "Geraldo" type journalist, Sam and an asthmatic woman try and uncover the truth about what is going on at a local chemical plant.Leap Details: Roberto Gutierrez, January 27, 1982, Destiny, New Mexico

  22. 22

    S05E16 · February 23, 1993 · 1h

    Revenge of the Evil Leaper - September 16, 19876.3

    After saving Alia from the Evil Leaper Project, Sam is trapped with her in a women's prison with the evil observer Zoey in charge as the prison warden.Leap Details: Elizabeth Tate, September 16, 1987, Mallard, Ohio

  23. 23

    S05E20 · April 20, 1993 · 1h

    Memphis Melody - July 3, 19546.4

    As a young Elvis, Sam risks his career by helping another aspiring singer escape her abusive fiancé.Leap Details: Elvis Presley, July 3, 1954, Memphis, Tennessee

  24. 24

    S05E21 · May 5, 1993 · 1h

    Mirror Image - August 8, 19536.4

    Sam leaps into himself in a 1953 Pennsylvania coal mining town, where he encounters what seem to be familiar faces from people he helped in prior leaps, while learning more about his mission and why he leaps from one point in time to another.Leap Details: Himself, August 8, 1953, Cokeburg, Pennsylvania / April 3, 1969, San Diego, California

  25. 25

    S02E07 · November 15, 1989 · 1h

    Thou Shalt Not... - February 2, 19746.5

    Sam's task as a rabbi is to keep his sister-in-law from falling for a sleazy author and ruining her life. In the process he also helps the family recover from the year old death of their son. Leap Details: Rabbi David Basch, February 2, 1974, Los Angeles, California

Shows like Quantum Leap

The closest matches on shared genres, ranked by match strength and popularity.

  1. 01Drama·Action·Science-FictionThe worst episodes of Arrow2012–2020·The CWAfter a violent shipwreck, billionaire playboy Oliver Queen was missing and presumed dead for five years before being discovered alive on a remote island in the Pacific.7.4
  2. 02Drama·Action·Science-FictionThe worst episodes of The Flash2014–2023·The CWStreaming on NetflixAfter a particle accelerator causes a freak storm, CSI Investigator Barry Allen is struck by lightning and falls into a coma.7.5
  3. 03Drama·Action·Science-FictionThe worst episodes of Fringe2008–2013·FOXStreaming on HuluWhen an international flight lands at Boston's Logan Airport and the passengers and crew have all died grisly deaths, FBI Special Agent Olivia Dunham is called in to investigate.8.6
  4. 04Drama·Action·Science-FictionThe worst episodes of Invincible2021–presentStreaming on Amazon Prime VideoBased on the eponymous comic book, Invincible revolves around Mark Grayson, a normal teenager except for the fact that his father is the most powerful superhero on the planet.7.9
  5. 05Drama·Action·Science-FictionThe worst episodes of Fallout2024–presentStreaming on Amazon Prime VideoBased on one of the greatest video game series of all time, Fallout is the story of haves and have nots in a world in which there's almost nothing left to have.7.9
  6. 06Drama·Action·Science-FictionThe worst episodes of Daredevil: Born Again2025–present·Disney+Streaming on Disney PlusMatt Murdock finds himself on a collision course with Wilson Fisk when their past identities begin to emerge.7.5
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