The Secret Life of the American Teenager Season 5 Episode 19

Ethan is convinced no adult actually uses algebra, but a chance meeting with Danica McKellar helps him look at math in a different light. Amy’s frantic search for her missing wedding bands leads her to Ben, who advises her to break-up with Ricky before it’s too late. George and Kathleen’s romantic dinner is interrupted by an uninvited guest. Meanwhile, Mrs. Stone confronts Grace about her relationship with Jack.