6.1
/10
Mertz is a fictional character portrayed by Judah Miller in the TV series American Dad!.
In the first episode they appeared in, titled In Country... Club (season 5), they were 35 years old.
They appear in 29 episodes out of a total of 366 aired so far

Mertz

by Judah Miller

character

Episodes29

  • 8.1
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    In Country... Club
    episode S5.E1 september 2009
    Stan takes Steve to a Vietnam War reenactment before Steve sings the National Anthem to a veteran's group, but the experience changes Steve in ways that Stan never anticipated.
  • 7.6
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    Best Little Horror House in Langley Falls
    episode S6.E3 november 2010
    Stan's plan to out-do the neighbor's fancy haunted house backfires when Roger releases the serial killers he was borrowing from the CIA. Meanwhile, Steve faces Toshi's revenge when he takes a liking to his sister Akiko.
  • 7.3
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    A Piñata Named Desire
    episode S6.E11 february 2011
    With a flair for the dramatic, Roger invites Stan to attend one of his acting classes.
  • 7.1
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    License to Till
    episode S6.E15 april 2011
    When Steve has trouble crossing over into the "cool kids" social circle, Klaus and Roger place their bets to see how quickly Roger can make him cool. Everything they try backfires until Steve becomes the in-crowds designated driver. Meanwhile, Stan and Francine take turns pranking each other.
  • 6.9
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    Gorillas in the Mist
    episode S6.E19 may 2011
    Stan spends some quality father-son time with Steve at the local zoo, but things go horribly wrong when Steve slips into a gorilla exhibit. Meanwhile, Roger bets Hayley that he can become a great Country singer and sets out to write the most heartbreaking song of all time.
  • 7.6
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    Less Money, Mo' Problems
    episode S7.E15 march 2012
    Stan and Francine try to live a month on a minimum wage salary to prove a point to Haley and Jeff, while Roger and Steve try to get their hands on a Ferrari to get back at Klaus.
  • 7.5
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    The Kidney Stays in the Picture
    episode S7.E16 april 2012
    Stan suspects he's not really Hayley's father.
  • 7.6
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    Can I Be Frank with You?
    episode S8.E3 november 2012
    Francine poses as a male CIA agent to get into Stan's CIA men's club, and Steve and his friends become members of a 12-person boy band.
  • 7.5
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    American Stepdad
    episode S8.E4 november 2012
    Roger marries Stan's mom and becomes Stan's new stepfather, and Steve and his friends stumble upon a new "The Fast and the Furious" script.
  • 7.5
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    Steve and Snot's Test-Tubular Adventure
    episode S9.E1 september 2013
    Steve and Snot create two clones so that they can have a date to a school dance, but things do not go as planned.
  • 7.2
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    Independent Movie
    episode S9.E6 december 2013
    Steve fancies himself and the guys as stars of an independent "coming of age" movie as they join Snot on a cross-country trip to his dad's funeral.
  • 7.7
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    Minstrel Krampus
    episode S9.E8 december 2013
    Stan and Roger travel to the North Pole to rescue Steve from an infamous Christmas demon.
  • 7
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    Rubberneckers
    episode S9.E17 april 2014
    Stan gets into an accident upon discovering his talent for checking out women, while Roger and Klaus try to hide a wine stain on the new couch.
  • 7.3
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    The Longest Distance Relationship
    episode S9.E20 may 2014
    Just as Haley finally gets over Jeff and considers dating a millionaire, Jeff contacts her from space via C.B. radio.
  • 7.1
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    Roger Passes the Bar
    episode S9.E21 september 2014
    A sexy new next-door neighbor promises to take Steve and his friends' virginity in return for housework.
  • 6.8
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    Scents and Sensei-bility
    episode S10.E3 november 2014
    Steve and Snot's friendship is put to the test when Snot joins a karate class, and the rest of the Smith family makes Klaus an "outside fish."
  • 8.1
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    The Unincludeds
    episode S11.E11 april 2016
    Steve and Snot alter their futures and throw a party for the uncool kids, meanwhile Roger is disgruntled when a waitress doesn't compliment his order.
  • 7.1
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    The Nova Centauris-burgh Board of Tourism Presents: American Dad
    episode S11.E14 may 2016
    Steve's live-action role-playing fun with his friends is spoiled when Francine decides to play along. Stan and Roger decide to create a theme park in their home after Stan brings home a pet shark.
  • 7.1
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    The Witches of Langley
    episode S12.E9 april 2017
    Steve and his friends take up witchcraft to gain popularity at school, meanwhile Stan and Klaus become interested in old '90s music.
  • 6.7
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    Garbage Stan
    episode S12.E20 august 2017
    The Smith family receives a notice that Grandpa Jack’s storage unit is being auctioned away.
  • 6.7
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    The Mural of the Story
    episode S13.E5 march 2018
    Stan discovers that the Langley Falls historical mural has been ruined by graffiti, and convinces the town to allow him to restore it himself.
  • 7.3
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    My Purity Ball and Chain
    episode S13.E11 april 2018
    When Steve starts acting out his sexual energy, Francine asks Stan to give him the talk, but he makes Steve join a creepy father-daughter celibacy club with him instead. Also, the family builds a water slide in the backyard.
  • 6.8
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    Mean Francine
    episode S13.E13 may 2018
    Francine falls in with a group of tough girls after becoming the new school guidance counselor.
  • 6.7
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    The Hall Monitor and the Lunch Lady
    episode S14.E9 june 2019
    Steve goes undercover as a school hall monitor; Roger and Stan go catatonic after witnessing a grisly escalator accident.
  • 6.3
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    Tapped Out
    episode S15.E5 may 2020
    While preparing to star in a school play about Oedipus, Steve is shocked to discover that Francine is secretly still feeding him breast milk, so she tricks him into thinking that he can't function without it. Chaos ensues.
  • 6.7
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    Salute Your Sllort
    episode S15.E13 july 2020
    Steve's efforts to befriend a Swedish exchange student backfire in a big way. The family calls in an animal behaviorist to deal with Klaus.
  • 6.9
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    Shakedown Steve
    episode S16.E4 may 2021
    Steve and Jeff try to bond as brothers while the rest of the family visits an escape room.
  • 6.4
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    Hayley Was a Girl Scout?
    episode S17.E17 november 2022
    Stan is forced to co-lead a scouts troop with Hayley while Steve blunders in his fantasy world.
  • 6
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    Stan Fixes a Shingle
    episode S18.E8 may 2023
    Francine insists that Steve let her help with his school project, Stan finally fixes that shingle, and the rest of the family goes on a quest to return Gallagher's mallet.