Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| No. in series | No. in season | Title | Directed by | Written by | Original air date | U.S. viewers (millions) |
| --- | --- | --- | --- | --- | --- | --- |
| 118.0 | 1.0 | "Epilogue" | David Von Ancken | Pam Veasey | September23,2009 | 15.06 |
| 119.0 | 2.0 | "Blacklist" | Duane Clark | Peter M. Lenkov | September30,2009 | 13.16 |
| 120.0 | 3.0 | "Lat 40° 47' N/Long 73° 58' W" | Matt Earl Beesley | Trey Callaway | October7,2009 | 12.42 |
| 121.0 | 4.0 | "Dead Reckoning" | Scott White | John Dove | October14,2009 | 13.40 |
| 122.0 | 5.0 | "Battle Scars" | Jeff Thomas | Bill Haynes | October21,2009 | 13.01 |
| 123.0 | 6.0 | "It Happened to Me" | Alex Zakrzewski | Wendy Battles & Pam Veasey | November4,2009 | 12.00 |
| 124.0 | 7.0 | " Hammer Down " | Scott Lautanen | Peter M. Lenkov & Pam Veasey | November11,2009 | 14.51 |
| 125.0 | 8.0 | "Cuckoo's Nest" | Jeffrey Hunt | Zachary Reiter & Aaron Rahsaan Thomas | November18,2009 | 13.62 |
| 126.0 | 9.0 | "Manhattanhenge" | Matt Earl Beesley | Trey Callaway | November25,2009 | 12.68 |
| 127.0 | 10.0 | "Death House" | Norberto Barba | JP Donahue & Kevin Polay | December9,2009 | 12.96 |
| 128.0 | 11.0 | "Second Chances" | Eric Laneuville | John Dove | December16,2009 | 13.55 |
| 129.0 | 12.0 | "Criminal Justice" | Christine Moore | Bill Haynes | January13,2010 | 14.16 |
| 130.0 | 13.0 | "Flag on the Play" | Jeffrey Hunt | Wendy Battles | January20,2010 | 13.54 |
| 131.0 | 14.0 | "Sanguine Love" | Norberto Barba | Carmine Giovinazzo | February3,2010 | 14.16 |
| 132.0 | 15.0 | "The Formula" | Matt Earl Beesley | Aaron Rahsaan Thomas | February10,2010 | 12.98 |
| 133.0 | 16.0 | "Uncertainty Rules" | Jeff Thomas | Zachary Reiter | March3,2010 | 12.35 |
| 134.0 | 17.0 | "Pot of Gold" | Eriq La Salle | Trey Callaway | March10,2010 | 11.07 |
| 135.0 | 18.0 | "Rest in Peace, Marina Garito" | Allison Liddi-Brown | Pam Veasey | April7,2010 | 10.64 |
| 136.0 | 19.0 | "Redemptio" | Steven DePaul | Peter M. Lenkov & Bill Haynes | April14,2010 | 10.85 |
| 137.0 | 20.0 | "Tales from the Undercard" | Skipp Sudduth | Aaron Rahsaan Thomas & Steven Fidler | May5,2010 | 10.30 |
| 138.0 | 21.0 | "Unusual Suspects" | Marshall Adams | John Dove & Wendy Battles | May12,2010 | 11.36 |
| 139.0 | 22.0 | "Point of View" | Alex Zakrzewski | Pam Veasey | May19,2010 | 11.30 |
Question:
What's the series number of the episode directed by Skipp Sudduth?
Answer:
137.0