Alan Cumming, host of PBS' MASTERPIECE Mystery!, conducts a personal tour of the MASTERPIECE Mystery set -- and demonstrates the multiple uses of a lint roller. On June 22, the series kicks off a sizzling summer with the return of Morse's sidekick in "Inspector Lewis, Series I" (Sundays, June 22 - July 6), followed by a fond farewell to Inspector Foyle of "Foyle's War" (Sundays, July 13 - July 27), and new episodes of Elizabeth George's popular "The Inspector Lynley Mysteries" (August 10 and 17). For more, visit http://www.pbs.org/mystery