Grudge Night begins as racers prepare to do battle while learning everything they can about a new track; the 405 and Texas plan to keep their data to themselves, leaving racers without teams struggling to keep up.

NOLA makes moves on the 405, and Lizzy Musi joins Grudge Night for the first time; after getting rained out, Ryan and Giuseppe prepare to race in the finals.

With Team NOLA looking stronger than ever, Big Chief has a new plan for the 405 involving racers without teams; Texas brings out a big-tire car in an attempt to stay in the fight.

High altitudes wreak havoc on tunes and motors in Idaho; as NOLA surges ahead in the standings, the 405 must change their strategy to keep in the game, and solo racers bond together to form a new team.

The 405 doubles down on their strategy and outcasts come together.

The racers take on the tricky Rocky Mountain altitude in Colorado.

The 405 continues their grudge strategy and NOLA licks their wounds.

The season's end is approaching and the 405 has a target on their back.

The racers prepare for the final event of the season at Texas Motorplex.

New drivers from Cali, Detroit and more gear up to join No Prep Kings.