When we last left Neal Caffrey (Matt Bomer) -- reluctant FBI asset and Renaissance man of high-class crime solving (and perpetrating) -- we were beset with questions: will the government learn the truth about his stolen booty? Should he trade the purloined loot for the safe return of kidnapped vixen, Elizabeth Burke (Tiffani Thiessen)? And most importantly, is a tilted fedora de rigueur for all base-jumping?   Get these answers and more when White Collar returns to USA Network tonight at 10p. In the meantime, use every means at your disposal (wit, panache, deep knowledge of jewelry, fine art, forgery...) to smoothly con the well-to-do at these suitably swank hotspots: