Mirror Tulip and Jesse climb down a real life family tree.

Mirror Tulip tries to help get Jesse’s number down.

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

Mirror Tulip and Jesse gain an unexpected companion.

Mirror Tulip searches for answers.

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

Tulip takes a risk trusting an old foe.

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

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 meets a familiar face in a mirrored car.

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

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

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

Tulip has to face her past.

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.

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

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, Atticus and One-One enter a crystal forest car and have to take part in a musical ritual.

Mirror Tulip tries to create a new life for herself outside the Mirror World.

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.