The gang reorders The Apex, but what will the new order be?

Mirror Tulip fights for the right to make her own choices.

The Apex are just a car away! They're almost home! But first they have to make it through a forest full of pinecone camp counselors.

The gang is finally ready to meet The Apex again, but keeping secrets has consequences.

The gang is confronted by a strange new force on a Ball Pit Car adventure.

Tulip makes it to the front of the train and is faced with a choice.

Mirror Tulip finds herself in the wasteland outside the train.

Mirror Tulip searches for answers.

Tulip has to face her past.

A giant, color-changing clock creates a shifting-maze puzzle that the gang has to solve before they can leave the car.

Tulip takes a risk trusting an old foe.

Someone mysterious invites Jesse and Mirror Tulip into a mall car.

In the seemingly innocent Hey Ho Whoa car, a shocking revelation rocks Grace and Simon's world. Will they be able to fix it before The Apex find out?

Once great friends, Ryan and Min-Gi's relationship slowly dissolves over the course of years of disgruntlement, culminating with their reunion in the restaurant.

The gang meets a familiar face in a mirrored car.

Stuck in a blizzard, the gang seeks shelter in a nearby cabin. But when Simon realizes who's inside, he frantically searches for a way out.

Mirror Tulip and Jesse get stuck in a car and face an unusual dilemma.

The gang finds themselves in a car full of golden winged snakes, but in that dusty landscape a mystery they're unprepared for awaits them.

The boys' disintegrating relationship finally comes to a head when they end up in a haunted art museum with seemingly no exit.

Tulip, a headstrong 13-year-old girl, finds a mysterious train where every car contains its own universe.

Tulip and One-One explore a car full of Corgis and face off against a mysterious monster.

The gang enters an unfinished train car and tries to fix it.

Having finally arrived at Kez's home, Ryan and Min-Gi learn of her biggest secret and regret.

With their instruments back, Ryan and Min-Gi have to play their first show since they were kids, but it's no easy emotional feat.

Mirror Tulip and Jesse enter a carnival car and have to compete for the exit.