At first Paula is frustrated working with a hearing chemist from another company who can't sign. But soon she changes her mind.
When Edwin breaks his glasses, Lisa steps in to give Pops his computer lesson. Everyone learns how much they can accomplish if they try.
Billy has gone back to college, so Dr. Wonder is interviewing a candidate to replace him. But Lisa keeps interrupting the interview. Why?
The new electrical engineer, Miguel, is working on a cool project. But communication breaks down. Everyone learns listening is important.
