Carl Sagan | Carl Jung | Carl Orff | Carl Maria von Weber | Carl Lewis | Carl Zeiss AG | Carl Linnaeus | Carl Sandburg | Carl XVI Gustaf of Sweden | Carl Levin | Carl Zeiss | Carl Michael Bellman | Carl Friedrich Gauss | Carl Froch | Carl Perkins | Carl von Clausewitz | Carl Reiner | Carl Hancock Rux | Carl Gustaf Emil Mannerheim | Carl Edwards | Carl Cox | Carl Bildt | Carl Barks | Peter Grimes | Carl Wilson | Carl Schmitt | Carl Milles | Carl Crawford | Carl Bernstein | Carl Andre |
In the episode, Rick Grimes (Andrew Lincoln) finally reunites with his wife Lori (Sarah Wayne Callies), son Carl (Chandler Riggs) and best friend Shane Walsh (Jon Bernthal), although this reunion is short lived when he decides to return to Atlanta to rescue Merle Dixon (Michael Rooker).