Tensions rise between rival schools as Fox finds a friend who invites her to a field party; Mark worries about older kids; Mike Jr hires Dick's daughter as the new VOCM promo girl.

When Mark starts a business venture as a school project, he quickly realizes that running a profitable company is more than having a good haircut, talking loudly, and exploiting underlings.

Fox volunteers at Paul's house for a chaotic party, while Mark struggles to keep order. Mike Jr., Dick, and Amanda drive the Party Wagon, and Mary juggles tasks for her internship.

Mark takes directing the school play too seriously and finds himself without a cast and crew. Mark stubbornly tries to perform the play alone but realizes he’s not a one-man-show.

Mark joins the Peace A Chord concert but takes the spotlight; the Fox family struggles with Susanne's engagement. Mary seeks support while Ritche struggles to earn his father's approval.

Mark starts high school at a former girls' school, finding joy in theatre while navigating old friendships and new love. Pop's ham radio hobby leads him to an intercepted distress signal.

Mark uncovers proof Sister Rose cheated but hesitates to publish; Mike Sr. covers the Meech Lake Accord as Mary scores an exclusive; Pop does some redecorating.

Mark invites Fox to a party with his grown-up theatre troupe where he frustrates her by acting like an adult. Dick is upset to find Mike Jr. dating his daughter.

Mark’s first day of junior high is marred by a bully — a young girl named Fox. But when he stands up for himself, he learns that words can hurt more than fists.

When Mark realizes his friends think his comic book collection is immature, he impulsively sells them all and quickly regrets it.

Mark is elated to find he has not one, but TWO valentines, but juggling two girls turns out to be harder than he expected, and so instead of two plus-ones, Mark ends up with none.

Mark has a near-death experience and he’s left questioning life, death, and the afterlife. Is there a god? Has he chosen the right one? And most importantly, does this change how Fox feels about him?

The Critches are doing their annual airing out the house ritual, but when some family secrets are uncovered, it turns out they’ve got some dirty laundry that needs to be aired too.

When Mark finally gets the chance to take the stage as a stand-up comedian, he realizes he doesn’t have his own distinct voice. And so, Mark draws inspiration from those who matter the most to him.

On a field trip, Mark and Cara fall asleep in the same bed, resulting in a scandalous photo circulating school. Meanwhile, Mike Sr struggles with his memoirs and Mary has a mid-life crisis.

Mark and Mike Sr unexpectedly bond over Mark’s role in the upcoming Easter play. But when Mark is fired from the production, he pretends otherwise to keep his father’s affections. Meanwhile, Pop turns to Mary for help after the CRA learns he’s been collecting his dead wife’s pension checks.

Mark is determined to raise the most money for the 24-hour famine; the refrigerator breaks at the Critch house and forces the family to cook all its food at once.

On a moose-hunting trip, tensions rise between Pop and Poppy Bell, pushing Mark into a tough spot. Meanwhile, Fox distrusts her mom's new beau while Mike Sr worries about his future at VOCM.

Mark is considering what life would be like as a priest. But as rumours of scandal amongst the clergy start to mount, Mark reassesses what his religion means to him.

The Critch men are left to their own devices after Mary is hospitalized for a minor procedure. Mark has trouble balancing the household chores and accidently gives Pops the wrong pills.

Mark tries to fake being healthy after falling ill the day he is supposed to meet the Pope; a rival radio station tries to tempt Mike Jr. away from VOCM, breaking Mike Sr.'s heart.

When Fox’s father gets arrested, Mark lobbies his father not to report on the crime. Meanwhile, Pop and Mary steal cable with a descrambler.

Mark and his friends compete on “Reach for The Top”, but when the game starts and they face Mark’s crush Cara, Marks’ heart sets his brain to stun.

Mark stars in a PSA for young women and meets experienced child actor Steve, who inspires him. Meanwhile, Mike Sr. relapses at Mr. Murphy's retirement event, leading to a confrontation.

Mark is stunned after a friend dies and the school mourns a classmate few remember. Meanwhile, Mary takes a course but is mistaken for the instructor. Mike Sr and Pop take an emotional train ride.