“Big Time RV” returns with all-new customers, all-new RVs, the slickest new rides, and even bigger budgets. This week, RV experts head to the Tampa Buccaneers stadium to roll out a 42-foot monster-sized RV that makes other tailgaters jealous; a newly engaged couple struggles to compromise on size; and an equestrian family looks for an upgrade. Watch Sundays at 8|7c.