The NBA Finals (7 p.m., ABC/Ch. 4) get under way tonight, and the series features the same two teams who were in the Finals a year ago - with one major difference.Last year, the Miami Heat had the homecourt advantage, hosting four of seven games. This year, that's reversed.Of course, each team won a game on the other's home court in the 2013 Finals, so maybe it doesn't matter.Elsewhere on TV ...Hollywood Game Night (7 p.m., NBC/Ch. 5): This week's celebrity guests are Jenna Fischer, Darren Criss, Jason Biggs, Laura Prepon, Natasha Lyonne and Mario Lopez.Hell's Kitchen (7 p.m., Fox/Ch. 13): The teams create their own menus.Undateable (8 and 8:30 p.m., NBC//Ch. 5): Nicki admits she has feelings for Danny; Justin gives Danny dating advice.Gang Related (8 p.m., Fox/Ch. 13): An informant escapes in an ambush.Last Comic Standing (9 p.m., NBC/Ch. 5): The auditions continue.