A heartbroken Ephram finds himself the odd man out as Amy prepares for Colin's homecoming. Meanwhile, Andy and Dr. Abbott join the town in a debate over the use of medicinal marijuana after a large quantity is discovered in a deceased woman's greenhouse; and Andy provides medical guidance to Nina after her son's teacher suggests she put him on Ritalin.
Elenco: Vivien Cardone , Tom Amandes , Treat Williams , Stephanie Niznik , Gregory Smith , Merrilyn Gann , Debra Mooney , Chris Pratt , Emily VanCamp , John Beasley , Sarah Drew , Scott Wolf , Marcia Cross , Paul Wesley .