Under the sea

A new edition of "Nova" explores attempts to salvage remains of the Costa Concordia cruise ship, which capsized in January 2012 off the coast of Italy, killing 32 people and making headlines worldwide. 8 p.m. TPT, Ch. 2

Good eats

In "Best New Restaurant," host Tom Colicchio bounces between New York City, Miami, Austin, Texas, and Beverly Hills, Calif., to help evaluate the cuisine and decor of 16 different eateries. The winner gets a feature in Bon Appetit. Second place: a cartoon in Mad magazine. 9 p.m. Bravo

City girls

If you haven't been paying attention, "Broad City" is back — and we're all the better for it. There's a reason why the series, headed by stars Abbi Jacobson and Ilana Glazer, made my top 15 list last year. See what happens in this new episode in which the pair gets a taste of success. 9:30 p.m. Comedy Central

Neal Justin