You will find a summary of the 15 series with the best viewer ratings in the States from 25 May 2015 to 31 May 2015 below.
| Series | Ratings | Episode | Channel | Broadcast on | |
| 1 | 60 Minutes | 8.26 | Season 47, Episode 35 | CBS | Sunday 31 May |
| 2 | Game of Thrones | 7.01 | Season 5, Episode 8 | HBO | Sunday 31 May |
| 3 | American Ninja Warrior | 5.87 | Season 7, Episode 1 | NBC | Monday 25 May |
| 4 | Aquarius | 5.67 | Season 1, Episode 1 | NBC | Thursday 28 May |
| 5 | Aquarius | 5.67 | Season 1, Episode 2 | NBC | Thursday 28 May |
| 6 | Bones | 5.42 | Season 10, Episode 20 | FOX | Thursday 28 May |
| 7 | The Bachelorette | 5.37 | Season 11, Episode 3 | ABC | Monday 25 May |
| 8 | Texas Rising | 4.08 | Season 1, Episode 1 | HIST | Monday 25 May |
| 9 | Wayward Pines | 3.97 | Season 1, Episode 3 | FOX | Thursday 28 May |
| 10 | Texas Rising | 3.39 | Season 1, Episode 2 | HIST | Tuesday 26 May |
| 11 | Celebrity Wife Swap | 3.38 | Season 4, Episode 2 | ABC | Wednesday 27 May |
| 12 | American Odyssey | 2.97 | Season 1, Episode 9 | NBC | Sunday 31 May |
| 13 | Extreme Weight Loss | 2.9 | Season 5, Episode 1 | ABC | Tuesday 26 May |
| 14 | iZombie | 1.56 | Season 1, Episode 11 | CW | Tuesday 26 May |
| 15 | The Messengers | 0.72 | Season 1, Episode 7 | CW | Friday 29 May |
Nielsen TV Ratings: ©2015 The Nielsen Company. All Rights Reserved.
