Knock on her door
"Dancing With the Stars" is kicking off its 20th season with one of its blandest casts ever — with the striking exception of "Three's Company" star Suzanne Somers. Now if only the producers could have signed up Joyce DeWitt and the guy who played Larry. 7 p.m. KSTP, Ch. 5
Hungry like the wolf
Liam Neeson doesn't seem to have many problems taking down a few dozen terrorists, but it's a whole different matter when he and his stranded buddies face a pack of starving wolves in 2012's "The Grey," an underrated thriller deftly directed by Joe Carnahan. 7 p.m. Spike TV
Free at last
For the Season 5 premiere of "True Crime With Aphrodite Jones," our host sits down with an Illinois man who was seemingly falsely convicted in a shooting death and spent 22 years behind bars before being granted clemency. 8 p.m. Investigation Discovery
Neal Justin
