You will find a summary of the 20 series with the best viewer ratings in the States from 11 May 2015 to 17 May 2015 below.
| Series | Ratings | Episode | Channel | Broadcast on | |
| 1 | NCIS | 14.94 | Season 12, Episode 24 | CBS | Tuesday 12 May |
| 2 | NCIS: New Orleans | 13.61 | Season 1, Episode 23 | CBS | Tuesday 12 May |
| 3 | Dancing with the Stars | 13.48 | Season 20, Episode 10 | ABC | Monday 11 May |
| 4 | Survivor | 9.61 | Season 30, Episode 13 | CBS | Wednesday 13 May |
| 5 | 60 Minutes | 8.99 | Season 47, Episode 34 | CBS | Sunday 17 May |
| 6 | Castle | 8.44 | Season 7, Episode 23 | ABC | Monday 11 May |
| 7 | Grey's Anatomy | 8.33 | Season 11, Episode 24 | ABC | Thursday 14 May |
| 8 | NCIS: Los Angeles | 8.21 | Season 6, Episode 23 | CBS | Monday 11 May |
| 9 | Modern Family | 8.13 | Season 6, Episode 23 | ABC | Wednesday 13 May |
| 10 | Scandal | 8.08 | Season 4, Episode 22 | ABC | Thursday 14 May |
| 11 | Mike & Molly | 7.69 | Season 5, Episode 21 | CBS | Monday 11 May |
| 12 | The Blacklist | 7.49 | Season 2, Episode 22 | NBC | Thursday 14 May |
| 13 | Shark Tank | 7.05 | Season 6, Episode 29 | ABC | Friday 15 May |
| 14 | The Middle | 7.03 | Season 6, Episode 24 | ABC | Wednesday 13 May |
| 15 | Elementary | 6.96 | Season 3, Episode 24 | CBS | Thursday 14 May |
| 16 | 2 Broke Girls | 6.96 | Season 4, Episode 21 | CBS | Monday 11 May |
| 17 | Chicago PD | 6.94 | Season 2, Episode 22 | NBC | Wednesday 13 May |
| 18 | CSI: Cyber | 6.68 | Season 1, Episode 12 | CBS | Wednesday 13 May |
| 19 | CSI: Cyber | 6.68 | Season 1, Episode 13 | CBS | Wednesday 13 May |
| 20 | Chicago Fire | 6.66 | Season 3, Episode 23 | NBC | Tuesday 12 May |
Nielsen TV Ratings: ©2015 The Nielsen Company. All Rights Reserved.
