Season Four of Last Week Tonight with John Oliver premiered on February 12, 2017.
Episodes
| # |
#
|
Title
|
|
|
Airdate
|
Viewers
|
18-49 Rating
|
|
| 90 |
1
|
Show 90
|
|
|
February 12, 2017
|
1.193M
|
0.44%
|
|
| 91 |
2
|
Show 91
|
|
|
February 19, 2017
|
1.245M
|
0.43%
|
|
| 92 |
3
|
Show 92
|
|
|
February 26, 2017
|
724k
|
0.27%
|
|
| 93 |
4
|
Show 93
|
|
|
March 5, 2017
|
1.278M
|
0.45%
|
|
| 94 |
5
|
Show 94
|
|
|
March 12, 2017
|
1.122M
|
0.4%
|
|
| 95 |
6
|
Show 95
|
|
|
March 19, 2017
|
1.03M
|
0.38%
|
|
| 96 |
7
|
Show 96
|
|
|
April 2, 2017
|
1.184M
|
0.43%
|
|
| 97 |
8
|
Show 97
|
|
|
April 9, 2017
|
1.145M
|
0.41%
|
|
| 98 |
9
|
Show 98
|
|
|
April 16, 2017
|
1.181M
|
0.43%
|
|
| 99 |
10
|
Show 99
|
|
|
April 23, 2017
|
1.193M
|
0.4%
|
|
| 100 |
11
|
Show 100
|
|
|
May 7, 2017
|
1.184M
|
0.4%
|
|
| 101 |
12
|
Show 101
|
|
|
May 14, 2017
|
1.363M
|
0.5%
|
|
| 102 |
13
|
Show 102
|
|
|
May 21, 2017
|
1.416M
|
0.49%
|
|
| 103 |
14
|
Show 103
|
|
|
June 4, 2017
|
1.215M
|
0.47%
|
|
| 104 |
15
|
Show 104
|
|
|
June 11, 2017
|
1.238M
|
0.42%
|
|
| 105 |
16
|
Show 105
|
|
|
June 18, 2017
|
1.275M
|
0.45%
|
|
| 106 |
17
|
Show 106
|
|
|
June 25, 2017
|
1.31M
|
0.51%
|
|
| 107 |
18
|
Show 107
|
|
|
July 2, 2017
|
1.142
|
0.4%
|
|
| 108 |
19
|
Show 108
|
|
|
July 30, 2017
|
1.76M
|
0.67%
|
|
| 109 |
20
|
Show 109
|
|
|
August 6, 2017
|
1.746M
|
0.71%
|
|
| 110 |
21
|
Show 110
|
|
|
August 13, 2017
|
1.933M
|
0.82%
|
|
| 111 |
22
|
Show 111
|
|
|
August 20, 2017
|
1.759M
|
0.67%
|
|
| 112 |
23
|
Show 112
|
|
|
September 10, 2017
|
968k
|
0.36%
|
|
| 113 |
24
|
Show 113
|
|
|
September 24, 2017
|
1.253M
|
0.39%
|
|
| 114 |
25
|
Show 114
|
|
|
October 1, 2017
|
1.273M
|
0.43%
|
|
| 115 |
26
|
Show 115
|
|
|
October 8, 2017
|
1.304M
|
0.43%
|
|
| 116 |
27
|
Show 116
|
|
|
October 15, 2017
|
1.247M
|
0.43%
|
|
| 117 |
28
|
Show 117
|
|
|
October 29, 2017
|
963k
|
0.31%
|
|
| 118 |
29
|
Show 118
|
|
|
November 5, 2017
|
1.01M
|
0.34%
|
|
| 119 |
30
|
Show 119
|
|
|
November 12, 2017
|
1.199M
|
0.41%
|
|
