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:
| Episode # | Series # | Title | Director | Writer | Original airdate | Viewers (in millions) |
| --- | --- | --- | --- | --- | --- | --- |
| 26.0 | 1.0 | " The Deep End " | Julie Edwards Category:Articles with hCards | Peter Jukes Category:Articles with hCards | 5 Cannot handle non-empty timestamp argument! 2000 | 7.79 |
| 29.0 | 4.0 | "First Impressions" | Brett Fallis Category:Articles with hCards | Steve Lawson Category:Articles with hCards | 9 Cannot handle non-empty timestamp argument! 2000 | 6.47 |
| 39.0 | 14.0 | "Night Shift" | Indra Bhose Category:Articles with hCards | Leslie Stewart Category:Articles with hCards | 6 Cannot handle non-empty timestamp argument! 2001 | 8.51 |
| 43.0 | 18.0 | "Borrowed Time" | Kim Flitcroft Category:Articles with hCards | Tony Lindsay Category:Articles with hCards | 6 Cannot handle non-empty timestamp argument! 2001 | 8.38 |
| 46.0 | 21.0 | "Snakes and Ladders" | Mike Cocker Category:Articles with hCards | Colin Bytheway Category:Articles with hCards | 3 Cannot handle non-empty timestamp argument! 2001 | 7.90 |
| 50.0 | 25.0 | "I'm Not in Love" | Jim Shields Category:Articles with hCards | Leslie Stewart Category:Articles with hCards | 1 Cannot handle non-empty timestamp argument! 2001 | 8.14 |
| 51.0 | 26.0 | "Getting Even" | Jim Shields Category:Articles with hCards | Andrew Holden Category:Articles with hCards | 8 Cannot handle non-empty timestamp argument! 2001 | 7.14 |
Question:
What is the name of the episode that had 8.51 million viewers?
Answer:
"Night Shift"