To Watch Tonight

What to watch as the NSA listens in on your Chinese takeout order ... • NBA Playoffs: Eastern Conference semifinals, Game 6, Detroit at Cleveland; Western Conference semifinals, Game 6, San Antonio at Dallas. These series are not going as planned. We like that. [ ESPN] • MLB: Atlanta at Arizona. Homer announcers so effective that you'd think you'd lived in Atlanta all your life. [ TBS] • NHL Playoffs: Western Conference finals, Game 1, Edmonton at Anaheim. Edmonton Alternative Energy Sources meet their second straight aquatic foe. [ OLN]