Slugterra: Temporada 2, Episodio 6

Eli fires slugs right and left during a fast-paced slugout on mecha-back! "See you back home," Eli tells the slugs he has to leave behind as he races across a cavern during the fight. The battle won, the Shane Gang is on its way back home when Eli runs into a situation that he can't ignore. One thing leads to another and Eli ends up challenged to a duel. Only one problem, Eli's doesn't have Burpy or the rest of his best slugs! They're still on the way back home!.