After being taunted for wearing second-hand clothes at “”Second Hand Rose”” by Vincent’s (guest-star Thomas Dekker) new girlfriend, Margot (guest-star Ashley Benson), a distraught Ruthie runs into the bathroom and…

Although he practices safe sex, Simon panics when his girlfriend of the moment, Sandra (guest-star Olivia Allen), confesses to him that she has an STD. Meanwhile, Martin and Mac (guest-star…

While Horatio and the team investigate a murder at a trendy store, Horatio finds that Julia’s instabilities have turned her into a ticking time bomb.

Kaitlin takes down the school mean girl by throwing a rager at her house. Sandy and Kirsten find time to bond with Ryan while Seth is away visiting Summer at…

Brian tries to use Dylan’s television connections to further his career.

Barney begs Ted to continue seeing his much younger, much wilder girlfriend, even though Ted has nothing in common with her. Meanwhile, Robin must adjust to the power of the…

Chomping candy, bobbing for apples. Halloween is such fun. Until gruesome deaths signify another seal is being broken. To stop it, Castiel and another angel plan a mass annihilation of…

Bartlet, Leo, Josh, Sam and C.J. pull a practical joke on Toby; Sam’s mission to end the Wilde campaign leads him to make a career-altering decision; Jordan backs up Leo…