CSI: Crime Scene Investigation 9 p.m., Channel 4
If I were going to cast Zac Efron and Vanessa Hudgens as Archie and Veronica, and Ed Westwick from "Gossip Girl" as Reggie, and Kevin Jonas as Jughead, I'd have to make Taylor Swift into Betty. She's got that blondish America's Sweetheart thing happening. But tonight on "CSI," in her acting debut, Swift plays someone a little less wholesome - a teen who may be involved in a trio of murders.
The Rotten Tomatoes Show 10:30 p.m., Current TV
This new movie-centric series is a spinoff of the website Rotten Tomatoes. Hosts Ellen Fox and Brett Erlich will talk about breaking Hollywood news and feature movie reviews by comedians, insiders, and audience members. Also, unlike most infotainment shows, "Rotten Tomatoes" will keep old movies in the mix, with looks back at childhood faves and Top 5 lists.
My Name Is Earl 8 p.m., Channel 7
Joy is friendless on Facebook.
21 Manly Man Adventures 8 p.m., Travel Channel
Butch is packing the Irish Spring.
The Beast 10 p.m., A&E
Patrick is trying to rise above the material.
30 Rock 9:30 p.m., Channel 7
Liz is fighting baby fever.
Big Love 8 p.m., HBO Signature
Nicki is in trouble.