Samantha Who?

The Butterflies – Sam and Todd have a hot kiss, but afterward he gives her the cold shoulder; Sam tries to save a butterfly habitat from a construction project.

Two and a Half Men

Rough Night in Hump Junction – Alan is afraid that Charlie’s womanizing has reached a dangerous level.

How I Met Your Mother

Sandcastles in the Sand – Robin renews her relationship with an old flame who hurt her in the past, and she’s too blind with emotion to see that he’s still a loser.

America’s Next Top Model

For Those About to Walk, We Salute You – Paulina instructs the models on how to behave during interviews and public events, and then the gals test their new skills at a cocktail party where they mingle with fashion-world notables; one contestant panics when she loses her travel documents and realizes she may not be able to go to a secret overseas location with the rest of the group.  Stacy Ann was eliminated.

Desperate Housewives

In Buddy’s Eyes – Gaby struggles with the reality of Carlos’ blindness; someone from Lynette’s past shows up at the pizzeria; Bree and Katherine decide to join forces to plan the Founder’s Day Ball.

Big Brother

Sheila and Sharon are nominated for eviction by Ryan.