Mark is eager to begin his final year of elementary school. Finally, he'll be at the top of the social food chain. But when Mark discovers that he needs glasses his cool guy dreams come tumbling down.

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 faces bathroom woes; Fox finds herself parenting her brothers; Poppy Bell visits, and family tensions rise.

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

Mark and his friends are excited for Bonfire Night, but their innocent night takes a turn when Fox gets roped into her brother's illegal activities.

Mark is elated to find he has not one, but two valentines; 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; he wonders if there is a god, if he has chosen the right one, and if this will change how Fox feels about him.

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 discovers "Santa" has come early when he finds his brand-new gaming system hidden in the house; Mark can't help himself and starts playing with his gift, but he must keep it under wraps.