"Zach & Dennis: How It All Began" (Season 2, Episode 1-- "The Plot Thickens")

Dennis takes the profits from his investment in Luke's surprise hit movie and buys a share of his new production company, to get it going. Dennis's studio friend, Art, sets Luke up on the lot despite his misgivings. Dennis helps staff the company with Casey, a friend from before he met Zach. Meanwhile, Zach is . . . ?