Highlights for Sept. 2-8

Natalie Dessay and Matthew Polenzani star in “La Traviata” on Great Performances at the Met at 2 pm Sunday.

Conductor Gustavo Dudamel leads the world-renowned Vienna Philharmonic under the stars in the magnificent gardens of Austria’s Imperial Schonbrunn Palace on Great Performances at 4:30 pm Sunday.

Prince Charles leads this touching tribute to his mother, adding insight and commentary and sharing never-before-seen home movies, including those of a young Prince Charles and his sister Princess Anne on a family holiday filmed by Queen Elizabeth herself on Royal Memories at 7 pm Sunday and 10 pm Monday.

Murder extends its reach even beyond the medieval walls of Oxford two back-to-back episodes of Inspector Lewis on Masterpiece Mystery at 8 pm and 9:30 pm Sunday.

Nightly gavel to gavel coverage of the 2012 Democratic National Convention from Charlotte, NC at 7 pm Tuesday, Wednesday and Thursday.

History Detectives on Tuesday at 10 pm steps into a family dispute: Was this picture frame crafted from the staircase banister of the Titanic, the Lusitania or neither?

Rock superstars Dave Matthews and his band perform their hits on Austin City Limits at 10 pm Wednesday and Friday.

Part documentary, part performance, this episode features Texas music legend Bill Carter on Arts in Context at 10 pm Thursday.

Harvest homegrown vegetables all winter with tips for planting now on Central Texas Gardener at noon and 4 pm Saturday. On tour, visit a charming potager in Brenham.

Classic alternative rockers Pearl Jam take the ACL stage with tunes from their album, Backspacer, as well as catalogue favorites on Austin City Limits at 7 pm Saturday.