What's inside: Strategies to repay student loans quickly, how to save on college housing costs & more

Jennifer Finnigan, Santiago Cabrera (center) and Charlie Rowe star in "Salvation," premiering Wednesday on CBS.

The U.S. Capitol in Washington, D.C., again is the setting for "A Capitol Fourth" Tuesday on PBS.

Find inside: How to live to 100, get a healthier lifestyles and learn the importance of staying mobile!