NBA Finals (7 p.m., Ch. 4): Game 1 — Los Angeles Lakers at Boston Celtics

Last Comic Standing (7 p.m., Ch. 5): French Stewart and Josh Gomez judge auditions in San Francisco; Dave Foley and Richard Kind do the same in Toronto.

So You Think You Can Dance (7 p.m., Ch. 13): The hundreds of hopefuls who advanced to the next round in Las Vegas are whittled down to 20 finalists.

Supernatural (8 p.m., Ch. 30): A good-luck charm is only good luck until you lose it. (R)

Swingtown (9 p.m., Ch. 2): This new series does a nice job of re-creating 1976, but it's just a below-average soap opera that glamorizes wife swapping.