On TV Tonight, Monday 5/4: MEDIUM, CASTLE, and more…

GOSSIP GIRL “The Wrath of Con” – 8pm The CW

GREEK “Dearly Beloved” – 8pm ABC Family

HOUSE “Under My Skin” – 8pm Fox

HOW I MET YOUR MOTHER “Right Place Right Time” – 8:30pm CBS

24 “Day 7: 4:00 AM – 5:00 AM” – 9pm Fox

IN TREATMENT “Oliver: Week Five” & “Walter: Week Five” & “Gina: Week Five” – 9pm & 9:25pm & 9:50pm HBO

CASTLE “Little Girl Lost” – 10pm ABC

MEDIUM “How to Make a Killing in Big Business” – 10pm NBC