CNN Town Hall: Governor John Kasich Anderson Cooper moderates a town hall with former presidential candidate Gov. John Kasich (R-Ohio). 7 and 11 p.m. CNN
The Voice Shania Twain advises the singers in this new episode. 8 p.m. NBC
Supergirl Kara (Melissa Benoist) attends an event for a big medical announcement by Lena’s (Katie McGrath) ex-boyfriend (guest star Rahul Kohli), but when Snapper (guest star Ian Gomez) shows up, things get dangerous. Chyler Leigh also stars. 8 p.m. KTLA
Dancing With the Stars The eight remaining celebrities dance to songs from boy bands and girl groups....