Vegas, Raising Hope, Frontline

Vegas, 10 p.m., CBS

Old-fashioned in a way I can’t put my finger on, but I like it so far. Dennis Quaid needs to grimace less.

Raising Hope, 8 p.m., Fox

Great return! Loved Melanie Griffith’s ability to make fun of herself, even though we can’t tell if she thinks anything is funny because her face doesn’t move.

Frontline, 9 p.m., PBS (check listings)

“Choice 2012: An in-depth look at President Barack Obama and Republican presidential challenger Mitt Romney, including their campaigns, voter views on issues and possible changes the winner may bring to the White House.”