Columns: No. in series | No. in season | Title | Directed by | Written by | Original air date | Production code | U.S. viewers (millions)
412 | 1 | "Rumble" | Constantine Makris | Christopher Ambrose & Richard Sweren | November 5, 2008 | 19003 | 7.85 | 413 | 2 | "Challenged" | Fred Berner | Ed Zuckerman & René Balcer | November 12, 2008 | 19001 | 7.91 | 414 | 3 | "Lost Boys" | Chris Zalla | Richard Sweren & Gina Gionfriddo | November 19, 2008 | 19004 | 7.58 | 415 | 4 | "Falling" | Michael Watkins | Keith Eisner & Stephanie Sengupta | November 26, 2008 | 19005 | N/A | 417 | 6 | "Sweetie" | Mario Van Peebles | Luke Schelhaas & Ed Zuckerman | December 10, 2008 | 19007 | 7.46 | 418 | 7 | "Zero" | Marisol Torres | Luke Schelhaas & Ed Zuckerman | December 17, 2008 | 19002 | 6.95 | 419 | 8 | "Chattel" | Jim McKay | Matthew McGough & William N. Fordes | January 7, 2009 | 19009 | 10.11 | 420 | 9 | "By Perjury" | Darnell Martin | Christopher Ambrose & Richard Sweren | January 14, 2009 | 19010 | 8.20 | 421 | 10 | "Pledge" | Alex Chapple | Gina Gionfriddo & Richard Sweren | January 21, 2009 | 19008 | 8.49 | 422 | 11 | "Lucky Stiff" | Marc Levin | Matthew McGough & Ed Zuckerman | January 28, 2009 | 19012 | 8.89 | 423 | 12 | "Illegitimate" | Josh Marston | Keith Eisner & Stephanie Sengupta | February 4, 2009 | 19011 | 8.69 | 424 | 13 | "Crimebusters" | Alex Chapple | Richard Sweren & Gina Gionfriddo | February 11, 2009 | 19013 | 7.52 | 425 | 14 | "Rapture" | Fred Berner | Luke Schelhaas & Ed Zuckerman | February 18, 2009 | 19014 | 7.15 | 426 | 15 | "Bailout" | Jean de Segonzac | Christopher Ambrose & Richard Sweren | March 11, 2009 | 19015 | 7.58 | 427 | 16 | "Take-out" | Jim McKay | Keith Eisner & William N. Fordes | March 18, 2009 | 19016 | 7.07 | 428 | 17 | "Anchors Away" | Alex Chapple | Matthew McGough & Ed Zuckerman | March 25, 2009 | 19017 | 7.25 | 429 | 18 | "Promote This!" | Michael Watkins | Christopher Ambrose & Richard Sweren | April 29, 2009 | 19019 | 7.69 | 430 | 19 | "All New" | Roger Young | Keith Eisner & William N. Fordes | May 6, 2009 | 19020 | 8.14 | 431 | 20 | "Exchange" | Ernest Dickerson | Stephanie Sengupta | May 13, 2009 | 19018 | 7.82 | 432 | 21 | "Skate or Die" | Norberto Barba | Luke Schelhaas & Ed Zuckerman | May 20, 2009 | 19021 | 6.70