He is a refuge director who convinces Jill Young that her giant gorilla Joe will be much safer from poachers if they move to Los Angeles. Jill agrees and Greg starts to fall for Jill. But evil poacher Andrei Strasser is back for revenge on Joe and Jill and Greg must do whatever they can to save him.
"Can you get him to put me down?"
Joe drops Greg roughly, and Greg passes out.
Greg tells Jill that Joe would be much safer from poachers if she relocates him to his preserve in Los Angeles.
"Good thing Joe didn't wanna play doctor."
Greg kisses Jill before she leaves for the airport.
Greg discovers a poacher's noisemaker that the maintenance found, causing him to realize that Strasser is a poacher and he goes after him to save Jill and Joe.
Gregg speeding his car to save Jill.
Jill and Greg open a new wildlife preserve for Joe.
Greg and Jill watch happily as Joe roams free in his new home.