- "Chickenlover" - This is his first appearance. He is seen as one of the citizens rioting in the street after Officer Barbrady quits.
- "The Mexican Staring Frog of Southern Sri Lanka" - Seen in the crowd of Jesus and Pals during a riot.
- "Chef's Chocolate Salty Balls" - Seen in the movie theater working the projector.
- "Cow Days" - Seen as one of the citizens rioting in the carnival after Kyle declares shenanigans.
- "Cartman's Silly Hate Crime 2000" - Seen in the jury during Eric's trial against a Hate Crime.
- "Quintuplets 2000" - First speaking role, acting as a protester.
- "The Wacky Molestation Adventure" - First shown as Butters' father.
- "Butters' Very Own Episode" - Stephen is shown to be bi-curious, while Butters is spying on him.
- "Jared Has Aides" - Stephen and Linda ground Butters for having liposuction surgery in their house. He and Linda beat Butters for swearing at them.
- "Asspen" - Stephen and his family accompany the Marshes, Broflovskis, and Cartmans to Aspen.
- "Freak Strike" - Stephen and Linda ground Butters for putting fake balls on his chin.
- "Red Hot Catholic Love" - Stephen and Linda are among the parents that decide to convert to being atheist.
- "Child Abduction is Not Funny" - Stephen and Linda are among the parents worried about having their child abducted.
- "The Return of the Fellowship of the Ring to the Two Towers" - Stephen and Linda allow Butters to watch The Lord of the Rings but then help find the boys, after being told it was actually Back Door Sluts 9.
- "The Death Camp of Tolerance" - Sends Butters to Tolerance Camp.
- "My Future Self n' Me" - Stephen and Linda provide Butters a future self.
- "Casa Bonita" - Looks for Butters, who had been lost for several days.
- "Raisins" - Stephen wins the bet of whether Butters would be gay, but then tries to convince his son that Lexus only wants his money rather than him.
- "AWESOM-O" - Sends Butters to Los Angeles to visit his Aunt Nellie and Uncle Budd.
- "Pre-School" - Stephen and Linda force Butters to play outside, causing their son to be bullied by Trent Boyett.
- "Stupid Spoiled Whore Video Playset" - Stephen and Linda make a deal with Paris Hilton, selling Butters to her for $250 Million.
- "Die Hippie, Die" - Stephen tries to stop Linda from going in the Hippie Core Drill Machine and stalls Mayor McDaniels from nuking the crowd.
- "The Losing Edge" - Stephen coaches the South Park Little League Baseball Team.
- "The Death of Eric Cartman" - He is worried about his son's mental state, and has him sent to the South Park Institute of Mental Health.
- "Two Days Before the Day After Tomorrow" - Fears Global Warming in South Park and helps Randy and Gerald rally the town in the community center.
- "Marjorine" - Stephen tries to bring Butters back to life by digging up his "corpse" and reburying it in an old Indian burial ground.
- "Cartoon Wars Part I" - Stephen gives a thoughtful speech at the town meeting.
- "Cartman Sucks" - Stephen fears that Butters is turning gay, so he sends him to a religious camp, where they supposedly "pray the gay away".
- "Night of the Living Homeless" - Stephen and Linda end up amongst the fugitives on the roof of the community center, who are hiding from the homeless people.
- "More Crap" - Stephen is one of the men supporting Randy in the 'biggest crap' competition.
- "Imaginationland" - He and his wife Linda worry about their missing son.
- "Imaginationland, Episode II" - Stephen tells Butter's that he's still in. Imaginationland.
- "Imaginationland, Episode III" - Butters imagines him as a monster; appears at the end to tell him he's grounded for being in Imaginationland while he was supposed to be helping his mother clean the basement.
- "The List" - Decides not to ground Butters after he turned out not to be the ugliest boy in the class.
- "Pandemic" - Gets Randy Marsh's attention to get him to get away from a giant guinea pig that is right in his path.
- "About Last Night..." - Stephen's family voted for John McCain. They then hide in an "Ark", which he builds and provides.
- "The Ungroundable" - Scolds Butters for misorganizing the pantry then appears helpless at his son's "transformation" into a vampire.
- "The Tale of Scrotie McBoogerballs" - Grounds Butters for the bad language in The Tale of Scrotie McBoogerballs.
- "It's a Jersey Thing" - Stephen is against Randy's idea to ask Al-Queda for help to destroy the people from Jersey; also is raped by Snooki.
- "City Sushi" - He and his wife take Butters to see a specialist because of his supposed multiple personality disorder.
- "Broadway Bro Down" - He is among the men to realize the benefits of musicals and to support Randy's musical, The Woman in White.
- "Butterballs" - Seen with his wife at home.
- "Sarcastaball" - Stephen tells Butter's to not talk about his "creamy goo"; grounds him at the end for giving his creamy goo to everyone to drink.
- "Insecurity" - Stephen is among the adult males that rally to get rid of the UPS man.
- "Going Native" - Stephen and Linda send Butters to their native land of Hawaii to fix his anger issues.
- "A Scause For Applause" - Seen in the background while Jesus Christ is giving his speech.
- "Informative Murder Porn" - Complains to the local cable company after his murder porn television programming is blocked and learns to play MINECRAFT.
- "Gluten Free Ebola" - Becomes gluten-free and tries to warn the employees of Papa John's Pizza about the dangers of gluten.
- "Handicar" - Becomes a Handicar driver.
- "The Magic Bush" - Stephen owns a drone and tries to discover how the drone is operating without him to operate it, and later tries to destroy it.
- "Grounded Vindaloop" - Gets assaulted by Butters, in virtual reality, and then grounds him indefinitely. However, over time, he forgets why he grounded Butters and finally apologizes and ungrounds him.
- "#HappyHolograms" - Is confused and doesn't know what the Holiday Special is about.
- "Stunning and Brave" - Seen at the PTA.
- "Naughty Ninjas"- Seen in the protest against the police.
- "Sponsored Content"-Seen in bed with his wife, reading the Super School News.
- "Member Berries" - Shows Randy Marsh Memberberries, to help him relax.
- "Skank Hunt" - Seen at the school assembly.
- "The Damned" - Seen at Skeeter's Wine Bar. Randy visits him at home to let him know he's voting for Mr. Garrison.
- "Wieners Out" - Seen at the community center in the Memberberries addiction meeting.
- "Douche and a Danish" - Seen at the addiction meeting for those addicted to Memberberries.
- "Oh, Jeez" - Seen greeting Bill Clinton at their door and inviting him to talk with Butters.
- "Members Only" - Seen shopping when President Garrison arrives and goes on a tirade.
- "Not Funny" - Seen at Harrison Yates' press conference about TrollTrace.com and at church.
- "Put It Down" - Seen at the school assembly.
- "Franchise Prequel" - Participates in a meeting with the other parents. Later asks Mark Zuckerberg to leave the Stotch Residence when he helps himself into their home. At the end of the episode, he takes Butters to meet Vladimir Putin in Russia, and grounds both of them.
- "Dead Kids"- Seen when Sharon calls the other parents together to speak about school shootings. Also comforts Randy and suggests Sharon is going through menopause. Later seen when Randy sings.
- "A Boy And A Priest" - Cracks jokes about Catholic Priests. Is later contacted by Randy when Butters disappears.
- "The Problem with a Poo" - Seen watching Mr. Hankey leave South Park.
- "The Scoots" - Tries to trick or treat to get treats so his family is protected.
- "Nobody Got Cereal?" - Seen at the South Park Community Center meeting with his wife.
- "Unfulfilled" - Gets a new job at the Amazon Fulfillment Center.
- Here you are, butters!
- You are grounded!