Monday, Oct. 31
6 p.m. “Run’s House”
Joey Simmons, the Run in Run DMC, opens his house for MTV’s new reality show. It’s like “The Osbornes” but with less obvious brain damage. MTV
6 p.m. “Scariest Places on Earth”
A family spends the night in the Castle Transylvania, a place so frightening, so terrifying, that the gift shop only stays open until 9 p.m. ABC Family
7 p.m. “Medium Marathon”
Three episodes in a row just to prove that you can watch “Medium” all night and it’ll never be well done. NBC
7 p.m. “The Blessing”
A woman discovers a fertility clinic impregnated her with the child of Satan. This is why experts recommend would-be parents examine all contracts carefully. (2004) Lifetime
7 p.m. “The Most Extreme”
Tonight’s episode examines “monster myths” including the story of alligators in New York sewers, ferocious swarms of piranhas in the Amazon, blood-sucking vampire bats and a poodle who “thinks he’s a person, oh yes he does!” Animal Planet
10:35 p.m. “Late Night with David Letterman”
Eight years after receiving MTV’s “best new artist” award, Fiona Apple is granted a reprieve. CBS