On TV Tonight, Friday 1/18: MOONLIGHT, PSYCH, and more...

GHOST WHISPERER "First Do No Harm" - 8pm CBS

Melinda struggles to help a ghost who blames Jim for his unfortunate death.

FRIDAY NIGHT LIGHTS "Who Do You Think You Are?" - 9pm NBC
Tami Taylor (Connie Britton) and Coach Taylor (Kyle Chandler) look into day care for Gracie, but find themselves having a tough time letting go. Meanwhile, Lyla Gerrity (Minka Kelly) starts working as a deejay on a Christian radio station and, despite being ridiculed by Tim Riggins (Taylor Kitsch), she is able to strike a chord with him. Elsewhere, Matt Saracen (Zach Gilford) discovers that he is actually in love with his grandma’s at-home nurse, while Brian “Smash” Williams (Gaius Charles) learns that those close to him may not be rady for interracial dating.

MOONLIGHT "The Mortal Cure" - 9pm CBS
Mick's dream of becoming human again is within reach when he uncovers Coraline's secret, but the answers come with a steep price. Meanwhile, still angry with Mick, Beth must deal with some heartbreaking news alone.
View pictures from Moonlight's "The Mortal Cure" episode here.

MONK "Mr. Monk Goes To The Bank" - 9pm USA
Monk will stop at nothing to solve his own case when a treasured possession is stolen from his safe deposit box at the bank. (Source: TV Guide)

PSYCH "The Old and the Restless" - 10PM USA
Henry teams with Shawn and Gus to investigate a man's disappearance from a retirement community.
(Source: TV Guide)

NUMB3RS "Power" - 10pm CBS

Don and his team work to track down a serial rapist who is using his position as a police officer to lure his victims.

STARGATE ATLANTIS "Quarantine" - 10pm Sci-Fi
A quarantine begets a lockdown on Atlantis, trapping Rodney in the botany lab with Katie Brown (Brenda James). (Source: TV Guide)