Evan

Here is a sneak peek from episode 310 the mid-season finale of Greek entitled 'Friend 또는 Foe

found this, very bad quality, but a great promo!

Kappa Tau and Omega Chi face off in an epic battle of practical jokes complete with waterguns, duct tape and farm animals. Meanwhile, Casey learns that the only way to rid ZBZ of Lizzi, is to forgive Frannie and reinstate her in a "diamond" ceremony.

Here is the official promo for Season 3 of Greek including episode 302 entitled 'Our Fathers' and episode 303 entitled 'The Half-Naked Gun.