Karen and Nick profess their love for each other, and she reveals to him that she is pregnant with Simon's baby. Simon and Tripp plan to celebrate their new partnership and go public with their bio-fuel patent, with a party at the Darling mansion. Elsewhere, Simon chooses Jeremy to pull off his fake murder, but Nola believes he is being set up in a trap. She wants to save her bother, but fears Jeremy will be hurt by Simon. Meanwhile, Andrea learns of Brian's plans to cheat on her with his ex-wife and throws him out of the Imperial, forcing Brian to shack up with Nick. And Patrick meets again with with Congressman Whatley who hit on him, but this time it's Dana, the congressman's wife who is making moves on Patrick.