Gravity S4E4 - Gravity 2007
When Baby Joe is injured by a fall at the playground and rushed to the hospital, Abby is unable to reach Luka to tell him.
- Released: 2007-10-18
- Runtime: 50 minutes
- Genre:
- Stars: Mekhi Phifer, Goran Visnjic, Maura Tierney, Parminder Nagra, Linda Cardellini, John Stamos, Scott Grimes
- Director: