Earth Day

When Nat sets up an interview with Rob Stewart, director of Sharkwater, Lana decides the next step in building her media empire should be an environmental motion picture. Meanwhile, when all the credit for Liz's hard work is given to another member of the PTA's Green Roof committee, Liz decides to teach her adversary a lesson - that undermines all the hard work she herself has done. And when Phil realizes Reggie's been using him to try to win a hybrid car, Phil decides to compete for the car for himself. With special guest expert, Rob Stewart, director/producer of Sharkwater.