After watching a commercial for the Slugterra "Slug Run" Eli immediately wants to join despite Kord's warning that the race is for experienced Mech riders. As Eli and Pronto enter the cavern, Pronto sees an infamous mole who he calls his "Life.Long.Nemesis" even though hes never heard of Pronto. Just as the race begins a new racer, Vance Volt, joins at the last second and during the race Eli both saves and gains aid from him even though Vance is working for Blakk. With crystal worms, Shadow Clan, and a rare slug as the prize Eli has his work cut out for him and a surprise at the end of the race waiting.