View source for Secrets and Lies/Episode Ratings

Episode ratings for the MBC drama [[Secrets and Lies]]

{| class="ratingtable"
!rowspan=2|Date !! rowspan=2|Episode !!  colspan=1|TNmS (%) !! colspan=2|Nielsen Korea (%) 
|-
!rowspan=1|Nationwide !! rowspan=1|Nationwide !! colspan=1|Seoul
|-
| 2018-06-25 || 01 || 5.3 || 4.9 || 4.7
|-
| 2018-06-26 || 02 || 5.6 || 5.2 || 5.0
|-
| 2018-06-27 || 03 || 4.9 || 4.5 || 4.3
|-
| 2018-06-28 || 04 || 5.2 || 4.8 || 4.5
|-
| 2018-06-29 || 05 || 4.7 || 4.3 || 4.0
|-
| 2018-07-02 || 06 || 5.8 || 5.4 || 5.2
|-
| 2018-07-03 || 07 || 6.2 || 5.8 || 5.9
|-
| 2018-07-04 || 08 || 6.5 || 5.7 (18th) || 5.8 (16th)
|-
| 2018-07-05 || 09 || 6.3 || 5.9 (15th) || 5.2 (14th)
|-
| 2018-07-06 || 10 || 6.4 || 5.4 (15th) || 4.7 (19th)
|-
| 2018-07-09 || 11 || 7.9 || 5.9 || 6.0
|-
| 2018-07-10 || 12 || 7.7 || 5.6 || 5.4
|-
| 2018-07-11 || 13 || 6.9 || 5.8 (17th) || 5.6 (18th)
|-
| 2018-07-12 || 14 || 6.5 || 4.8 (19th) || 4.7
|-
| 2018-07-13 || 15 || 5.6 || 5.3 (17th) || 5.1
|-
| 2018-07-16 || 16 || 6.7 || 5.0 || 4.8
|-
| 2018-07-17 || 17 || 6.3 || 4.8 || 4.6
|-
| 2018-07-18 || 18 || 6.4 || 5.0 (18th) || 4.9 (19th)
|-
| 2018-07-19 || 19 || 6.0 || 5.2 (15th) || 4.8 (18th)
|-
| 2018-07-20 || 20 || 6.5 || 4.7 (20th) || 4.5
|-
| 2018-07-23 || 21 || 4.7 || 4.3 || 3.9
|-
| 2018-07-24 || 22 || 6.3 || 5.0 || 4.7
|-
| 2018-07-25 || 23 || 7.2 || 5.9 (17th) || 5.3
|-
| 2018-07-26 || 24 || 6.1 || 5.7 (14th) || 5.8 (13th)
|-
| 2018-07-27 || 25 || 6.6 || 5.1 (19th) || 5.3 (20th)
|-
| 2018-07-30 || 26 || 6.6 || 5.6 (19th) || 5.2 (20th)
|-
| 2018-07-31 || 27 || 6.9 || 5.6 (18th) || {{nr|5.5}}
|-
| 2018-08-01 || 28 || 5.9 || 5.1 (20th) || {{nr|5.5}}
|-
| 2018-08-02 || 29 || 5.7 || 5.4 (16th) || 4.9 (18th)
|-
| 2018-08-03 || 30 || 5.7 || 5.8 (17th) || 5.7 (19th)
|-
| 2018-08-06 || 31 || 8.2 || 6.4 (18th) || 6.2 (16th)
|-
| 2018-08-07 || 32 || 7.1 || 5.5 (20th) || {{nr|5.4}}
|-
| 2018-08-08 || 33 || 6.8 || 6.1 (16th) || 5.8 (18th)
|-
| 2018-08-09 || 34 || 7.8 || 6.2 (15th) || 6.0 (15th)
|-
| 2018-08-10 || 35 || 7.1 || 6.2 (15th) || 5.7 (19th)
|-
| 2018-08-13 || 36 || 6.9 || 6.1 (17th) || 6.0 (18th)
|-
| 2018-08-14 || 37 || 7.2 || 6.4 (12th) || 6.2 (12th) 
|-
| 2018-08-15 || 38 || 7.5 || 6.8 (14th) || 7.3 (12th) 
|-
| 2018-08-16 || 39 || 7.5 || 5.9 (13th) || 5.0 (16th) 
|-
| 2018-08-17 || 40 || 8.0 || 6.7 (15th) || 6.1 (17th)
|-
| 2018-08-21 || 41 || 7.1 || 5.4 || 5.3
|-
| 2018-08-24 || 42 || 6.8 || 5.1 || 4.9
|-
| 2018-09-03 || 43 || 8.5 || 6.5 (18th) || {{nr|6.1}}
|-
| 2018-09-04 || 44 || 8.8 || 6.9 (13th) || 6.4 (12th)
|-
| 2018-09-05 || 45 || 8.3 || 7.7 (8th) || 6.8 (11th)
|-
| 2018-09-06 || 46 || 9.0 || 6.7 (13th) || 5.5 (16th)
|-
| 2018-09-07 || 47 || 8.4 || 6.7 (17th) || 5.8 (17th)
|-
| 2018-09-10 || 48 || 8.3 || 7.4 (14th) || 6.9 (16th)
|-
| 2018-09-11 || 49 || 8.7 || 6.6 (12th) || 6.2 (10th)
|-
| 2018-09-12 || 50 || - || 7.2 (10th) || 6.4 (15th)
|-
| 2018-09-13 || 51 || 8.3 || 7.0 (11th) || 5.9 (14th)
|-
| 2018-09-14 || 52 || - || 6.8 (16th) || 6.0 (16th)
|-
| 2018-09-17 || 53 || 6.2 || 5.5 (19th) || 5.7 (18th)
|-
| 2018-09-21 || 54 || - || 5.0 || {{nr|5.2}}
|-
| 2018-09-27 || 55 || 9.5 || 7.0 (11th) || 6.4 (16th)
|-
| 2018-09-28 || 56 || 9.1 || 8.0 (12th) || 7.6 (13th)
|-
| 2018-10-02 || 57 || 9.6 || 8.0 (7th) || 7.1 (10th)
|-
| 2018-10-03 || 58 || - || 8.2 (10th) || 6.8 (14th)
|-
| 2018-10-04 || 59 || - || 8.3 (10th) || 7.7 (11th)
|-
| 2018-10-05 || 60 || - || 9.0 (12th) || 8.0 (11th)
|-
| 2018-10-08 || 61 || 9.8 || 8.6 (9th) || 8.1 (9th)
|-
| 2018-10-09 || 62 || 11.3 || 9.1 (4th) || 8.1 (7th)
|-
| 2018-10-10 || 63 || 10.3 || 8.8 (7th) || 8.0 (7th)
|-
| 2018-10-11 || 64 || 10.8 || 9.2 (6th) || 8.2 (9th)
|-
| 2018-10-15 || 65 || 10.7 || 9.2 (6th) || 8.4 (7th)
|-
| 2018-10-17 || 66 || 11.4 || 9.5 (5th) || 8.8 (5th)
|-
| 2018-10-18 || 67 || 11.3 || 9.7 (5th) || 9.1 (7th)
|-
| 2018-10-22 || 68 || 11.3 || 9.5 (6th) || 8.2 (6th)
|-
| 2018-10-24 || 69 || 12.0 || 9.4 (7th) || 8.6 (7th)
|-
| 2018-10-25 || 70 || 12.4 || 10.2 (5th) || 9.6 (7th)
|-
| 2018-10-26 || 71 || 12.7 || 10.2 (9th) || 9.5 (10th)
|-
| 2018-10-29 || 72 || 11.7 || 9.9 (6th) || 9.0 (6th)
|-
| 2018-10-31 || 73 || 12.8 || 10.1 (4th) || 8.9 (6th)
|-
| 2018-11-01 || 74 || 13.0 || 10.3 (6th) || 10.0 (5th)
|-
| 2018-11-02 || 75 || 11.9 || 9.7 (7th) || 8.9 (8th)
|-
| 2018-11-06 || 76 || 11.5 || 10.3 (4th) || 9.6 (5th)
|-
| 2018-11-07 || 77 || - || 10.3 (4th) || 9.9 (2nd)
|-
| 2018-11-08 || 78 || - || 10.0 (6th) || 9.2 (8th)
|-
| 2018-11-09 || 79 || - || 10.2 (6th) || 9.7 (7th)
|-
| 2018-11-12 || 80 || 13.0 || 10.3 (4th) || 9.2 (4th)
|-
| 2018-11-13 || 81 || 13.7 || 10.5 (4th) || 9.8 (4th)
|-
| 2018-11-14 || 82 || 12.7 || 10.3 (4th) || 9.9 (5th)
|-
| 2018-11-15 || 83 || 12.9 || 10.3 (6th) || 10.2 (7th)
|-
| 2018-11-16 || 84 || 13.3 || 10.1 (8th) || 9.8 (8th)
|-
| 2018-11-19 || 85 || 13.1 || 10.4 (6th) || 9.6 (5th)
|-
| 2018-11-20 || 86 || 11.2 || 10.9 (4th) || 10.9 (4th)
|-
| 2018-11-21 || 87 || 13.2 || 10.9 (5th) || 10.3 (4th)
|-
| 2018-11-22 || 88 || 13.3 || 11.5 (5th) || 11.0 (5th)
|-
| 2018-11-23 || 89 || 13.8 || 11.2 (4th) || 10.7 (6th)
|-
| 2018-11-26 || 90 || 13.8 || 11.2 (4th) || 10.7 (4th)
|-
| 2018-11-27 || 91 || 14.2 || 11.3 (4th) || 11.3 (4th)
|-
| 2018-11-28 || 92 || 14.0 || 10.8 (5th) || 10.7 (4th)
|-
| 2018-11-29 || 93 || 14.2 || 10.8 (4th) || 10.8 (3rd)
|-
| 2018-11-30 || 94 || 12.7 || 11.5 (6th) || 11.1 (6th)
|-
| 2018-12-03 || 95 || 14.3 || 12.2 (4th) || 12.0 (3rd)
|-
| 2018-12-04 || 96 || 14.0 || 12.4 (4th) || 11.6 (4th)
|-
| 2018-12-05 || 97 || 14.1 || 11.0 (4th) || 10.6 (4th)
|-
| 2018-12-06 || 98 || 14.6 || 11.0 (5th) || 10.4 (5th)
|-
| 2018-12-07 || 99 || - || 12.2 (5th) || 12.0 (6th)
|-
| 2018-12-10 || 100 || 12.9 || 11.7 (4th) || 12.0 (4th)
|-
| 2018-12-11 || 101 || 13.7 || 11.4 (4th) || 10.8 (4th)
|-
| 2018-12-12 || 102 || 14.2 || 11.1 (5th) || 10.4 (5th)
|-
| 2018-12-13 || 103 || 13.9 || 11.9 (5th) || 11.7 (6th)
|-
| 2018-12-14 || 104 || 14.0 || 11.2 (5th) || 10.6 (8th)
|-
| 2018-12-17 || 105 || 14.4 || 11.8 (4th) || 11.3 (3rd)
|-
| 2018-12-18 || 106 || 11.8 || 9.3 (5th) || 9.5 (5th)
|-
| 2018-12-19 || 107 || 12.9 || 11.9 (5th) || 11.6 (5th)
|-
| 2018-12-20 || 108 || 13.9 || 11.7 (5th) || 11.3 (7th)
|-
| 2018-12-21 || 109 || 14.4 || 12.6 (6th) || 12.5 (6th)
|-
| 2018-12-24 || 110 || 13.9 || 11.5 (4th) || 11.5 (4th)
|-
| 2018-12-25 || 111 || 14.7 || 12.4 (4th) || 12.1 (3rd)
|-
| 2018-12-26 || 112 || 15.6 || 13.1 (4th) || 12.9 (5th)
|-
| 2018-12-27 || 113 || 14.9 || 11.8 (6th) || 11.6 (6th)
|-
| 2018-12-28 || 114 || 15.1 || 11.8 (5th) || 11.6 (6th)
|-
| 2019-01-02 || 115 || 11.8 || 10.5 (8th) || 10.5 (8th)
|-
| 2019-01-03 || 116 || 15.5 || 13.1 (4th) || 13.0 (4th)
|-
| 2019-01-04 || 117 || 14.6 || 12.9 (5th) || 12.7 (7th)
|-
| 2019-01-07 || 118 || 14.2 || 12.0 (4th) || 11.5 (4th)
|-
| 2019-01-08 || 119 || - || 12.3 (4th) || 11.9 (4th)
|-
| 2019-01-09 || 120 || 15.3 || 13.3 (3rd) || 13.1 (3rd)
|-
| 2019-01-10 || 121 || 16.1 || 13.5 (4th) || 12.6 (4th)
|-
| 2019-01-11 || 122 || 15.6 || 13.9 (2nd) || 13.6 (2nd)
|-
!colspan=2|Average || - || 8.3% || - 
|}

Source: [http://www.TNmS.tv TNmS Media], [http://www.nielsenkorea.co.kr/tv_terrestrial_day.asp?menu=Tit_1&sub_menu=1_1&area=00 Nielsen Korea]

==Notes==
*No episodes aired August 20, 22, 23, and 27-31 due to coverage of the 2018 Asian Games.
*No episodes aired Sep. 18, 19, and 20 due to news coverage of the 3rd Inter-Korean Summit. 
*No episodes will air on Sep. 24-26 due to the broadcast of the Chuseok 2018 Idol Star Athletics Championships.
*Episode 56 did not air on Oct. 1 due to the Armed Forces Day holiday.
*Episode 63 did not air on Oct. 12 due the broadcast of a soccer match.
*Episodes did not air on Oct. 16, 19, 23, and 30, and Nov. 5 and 9 due to broadcast of KBO playoff baseball games.
*No episodes will air on Dec. 31 & Jan. 1.

[[Category:Ratings]]