What to Watch: Mon, October 1

Tonight, the 2 Broke Girls try to remain calm as they wait for a call from Martha Stewart concerning their cupcake business

Credit: CBS

2 Broke Girls
9 p.m., Citytv & CBS
As Tom Petty once said, the waiting is the hardest part, and that’s just what Max and Caroline are realizing as they try to remain calm after Martha Stewart promises to call them about their cupcakes.

The iheartradio Music Festival
8 p.m., The CW
This two-hour concert — which was originally taped in late September in Las Vegas — features highlights of performances by an astonishing array of musical talent, including Bon Jovi, Taylor Swift, P!nk, Aerosmith, Rihanna, No Doubt, Green Day and many more.

Art of America
9 p.m. & Midnight, Knowledge
In this fascinating series, host Andrew Graham-Dixon looks at the work of several important American artists —including Jackson Pollock, Edward Hopper and Norman Rockwell — by visiting the locations throughout the country that inspired their most famous paintings.

10 p.m., Citytv & NBC
With their situation looking desperate, Danny decides to take a stand while Nora takes Charlie and Miles back to the rebel camp for safety. Meanwhile, Maggie and Aaron set out to try to find Grace.

Hawaii Five-0
10 p.m., Global & CBS
While McGarrett and Catherine search for his missing mother, an art heist gone horribly wrong leads the Five-0 team bring in the assistance of ex-con art expert August March (guest star Ed Asner, reprising the role he originated 40 years ago on the original Hawaii Five-O and revisited last season — one of the few times in TV history an actor has played the same character on different versions of the same show).

10:01 p.m., CTV & ABC
A TV reporter (Prison Break’s Jodi Lyn O’Keefe) with the hots for Castle causes unnecessary friction between the sleuthing novelist and Beckett while they try to solve a homicide.

Sullivan & Son
10:30 p.m., Comedy
The bar’s annual father-son darts tournament brings up all sorts of problems, including Owen’s announcement that he wants to track down his biological father.