You will find a summary of the 20 series with the best viewer ratings in the States from 4 May 2015 to 10 May 2015 below.
| Series | Ratings | Episode | Channel | Broadcast on | |
| 1 | The Big Bang Theory | 14.64 | Season 8, Episode 24 | CBS | Thursday 7 May |
| 2 | NCIS | 14.51 | Season 12, Episode 23 | CBS | Tuesday 5 May |
| 3 | NCIS: New Orleans | 13.36 | Season 1, Episode 22 | CBS | Tuesday 5 May |
| 4 | Dancing with the Stars | 12.43 | Season 20, Episode 8 | ABC | Monday 4 May |
| 5 | Criminal Minds | 9.61 | Season 10, Episode 23 | CBS | Wednesday 6 May |
| 6 | The Good Wife | 9.35 | Season 6, Episode 22 | CBS | Sunday 10 May |
| 7 | Survivor | 9.22 | Season 30, Episode 12 | CBS | Wednesday 6 May |
| 8 | 60 Minutes | 8.58 | Season 47, Episode 33 | CBS | Sunday 10 May |
| 9 | Modern Family | 8.57 | Season 6, Episode 22 | ABC | Wednesday 6 May |
| 10 | Hawaii Five-0 | 8.57 | Season 5, Episode 24 | CBS | Friday 8 May |
| 11 | Hawaii Five-0 | 8.57 | Season 5, Episode 25 | CBS | Friday 8 May |
| 12 | Castle | 8.26 | Season 7, Episode 22 | ABC | Monday 4 May |
| 13 | Person of Interest | 8.18 | Season 4, Episode 22 | CBS | Tuesday 5 May |
| 14 | Grey's Anatomy | 7.74 | Season 11, Episode 23 | ABC | Thursday 7 May |
| 15 | Scandal | 7.44 | Season 4, Episode 21 | ABC | Thursday 7 May |
| 16 | CSI: Cyber | 7.33 | Season 1, Episode 10 | CBS | Wednesday 6 May |
| 17 | The Middle | 6.99 | Season 6, Episode 23 | ABC | Wednesday 6 May |
| 18 | Elementary | 6.92 | Season 3, Episode 23 | CBS | Thursday 7 May |
| 19 | The Blacklist | 6.9 | Season 2, Episode 21 | NBC | Thursday 7 May |
| 20 | Black-ish | 6.89 | Season 1, Episode 22 | ABC | Wednesday 6 May |
Nielsen TV Ratings: ©2015 The Nielsen Company. All Rights Reserved.
