G.U.Y.
performed by Lady Gaga

We are the crowd We're c-coming out Got my flash on it's true Need that picture of you It's so magical We'd be so fantastical Leather and jeans Your watch glamorous Not sure what it means But this photo of us It don't have a price Ready for those flashing lights 'Cause you know that baby I I'm your biggest fan I'll follow you until you love me Papa-paparazzi Baby there's no other superstar You know that I'll be your Papa-paparazzi Promise I'll be kind But I won't stop until that boy is mine Baby you'll be famous Chase you down until you love me Papa-paparazzi I'll be your girl Backstage at your show Velvet ropes and guitars Yeah cause you'll know I'm staring between the sets Eyeliner and cigarettes Shadow is burnt Yellow dance and return My lashes are dry But with teardrops I cry It don't have a price Loving you is cherry pie 'Cause you know that baby I I'm your biggest fan I'll follow you until you love me Papa-paparazzi Baby there's no other superstar You know that I'll be your Papa-paparazzi Promise I'll be kind But I won't stop until that boy is mine Baby you'll be famous Chase you down until you love me Papa-paparazzi Real good (We dance in the studio) Snap, snapped (That shit on the radio) Don't stop boy, rewind We'll blast it but we'll still have fun! I'm your biggest fan I'll follow you until you love me Papa-paparazzi Baby there's no other superstar You know that I'll be your Papa-paparazzi Promise I'll be kind But I won't stop until that boy is mine Baby you'll be famous Chase you down until you love me Papa-paparazzi

Horatio chases down a murder suspect whose entire life is an elaborate charade. Note: This episode was rebroadcast on May 7, 2011, due to breaking news reports of the death of Osama bin Laden, which interrupted the East/Central time broadcast and preempted it on the West Coast.

GAS is the music production arm of "Grey Area Sound". This is mildly confusing because "GAS" is an acronym of "Grey Area Sound", but they are not specifically referring to the same thing.

Tommy Gavin launches a campaign of dirty tricks against his wife's new boyfriend, and a retired fireman announces that he's gay in a newspaper article, sparking strong reactions at the firehouse.

Go tells the story of the events after a drug deal, told from three different points of view.

Residents of the former Agrestic are given a mandatory evacuation order when a fire started by Guillermo in the grow fields of Nancy's former business partner gets out of hand. Meanwhile, DEA agent Roy Till begins closing in on Nancy after the grow house is busted in on and its contents are discovered.