Season Four of Jeopardy! premiered on September 7, 1987.
In Depth
Episodes
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#
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Title
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Airdate
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| 621 |
1
|
Show 621
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September 7, 1987
|
|
|
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| 622 |
2
|
Show 622
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September 8, 1987
|
|
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| 623 |
3
|
Show 623
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September 9, 1987
|
|
|
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| 624 |
4
|
Show 624
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|
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September 10, 1987
|
|
|
|
| 625 |
5
|
Show 625
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September 11, 1987
|
|
|
|
| 626 |
6
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Show 626
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September 14, 1987
|
|
|
|
| 627 |
7
|
Show 627
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September 15, 1987
|
|
|
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| 628 |
8
|
Show 628
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September 16, 1987
|
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|
|
| 629 |
9
|
Show 629
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|
|
September 17, 1987
|
|
|
|
| 630 |
10
|
Show 630
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|
|
September 18, 1987
|
|
|
|
| 631 |
11
|
Show 631
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|
|
September 21, 1987
|
|
|
|
| 632 |
12
|
Show 632
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|
|
September 22, 1987
|
|
|
|
| 633 |
13
|
Show 633
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|
|
September 23, 1987
|
|
|
|
| 634 |
14
|
Show 634
|
|
|
September 24, 1987
|
|
|
|
| 635 |
15
|
Show 635
|
|
|
September 25, 1987
|
|
|
|
| 636 |
16
|
Show 636
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|
|
September 28, 1987
|
|
|
|
| 637 |
17
|
Show 637
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|
|
September 29, 1987
|
|
|
|
| 638 |
18
|
Show 638
|
|
|
September 30, 1987
|
|
|
|
| 639 |
19
|
Show 639
|
|
|
October 1, 1987
|
|
|
|
| 640 |
20
|
Show 640
|
|
|
October 2, 1987
|
|
|
|
| 641 |
21
|
Show 641
|
|
|
October 5, 1987
|
|
|
|
| 642 |
22
|
Show 642
|
|
|
October 6, 1987
|
|
|
|
| 643 |
23
|
Show 643
|
|
|
October 7, 1987
|
|
|
|
| 644 |
24
|
Show 644
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|
|
October 8, 1987
|
|
|
|
| 645 |
25
|
Show 645
|
|
|
October 9, 1987
|
|
|
|
| 646 |
26
|
Show 646
|
|
|
October 12, 1987
|
|
|
|
| 647 |
27
|
Show 647
|
|
|
October 13, 1987
|
|
|
|
| 648 |
28
|
Show 648
|
|
|
October 14, 1987
|
|
|
|
| 649 |
29
|
Show 649
|
|
|
October 15, 1987
|
|
|
|
| 650 |
30
|
Show 650
|
|
|
October 16, 1987
|
|
|
|
| 651 |
31
|
Show 651
|
|
|
October 19, 1987
|
|
|
|
| 652 |
32
|
Show 652
|
|
|
October 20, 1987
|
|
|
|
| 653 |
33
|
Show 653
|
|
|
October 21, 1987
|
|
|
|
| 654 |
34
|
Show 654
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|
|
October 22, 1987
|
|
|
|
| 655 |
35
|
Show 655
|
|
|
October 23, 1987
|
|
|
|
| 656 |
36
|
Show 656
|
|
|
October 26, 1987
|
|
|
|
| 657 |
37
|
Show 657
|
|
|
October 27, 1987
|
|
|
|
| 658 |
38
|
Show 658
|
|
|
October 28, 1987
|
|
|
|
| 659 |
39
|
Show 659
|
|
|
October 29, 1987
|
|
|
|
| 660 |
40
|
Show 660
|
|
|
October 30, 1987
|
|
|
|
| 661 |
41
|
Show 661
|
|
|
November 2, 1987
|
|
|
|
| 662 |
42
|
Show 662
|
|
|
November 3, 1987
|
|
|
|
| 663 |
43
|
Show 663
|
|
|
November 4, 1987
|
|
|
|
| 664 |
44
|
Show 664
|
|
|
November 5, 1987
|
|
|
|
| 665 |
45
|
Show 665
|
|
|
November 6, 1987
|
|
|
|
| 666 |
46
|
Show 666
|
|
|
November 9, 1987
|
|
|
|
| 667 |
47
|
Show 667
|
|
|
November 10, 1987
|
|
|
|
| 668 |
48
|
Show 668
|
|
|
November 11, 1987
|
|
|
|
| 669 |
49
|
Show 669
|
|
|
November 12, 1987
|
|
|
|
| 670 |
50
|
Show 670
|
|
|
November 13, 1987
|
|
|
|
| 671 |
51
|
Show 671
|
|
|
November 16, 1987
|
|
|
|
| 672 |
52
|
Show 672
|
|
|
November 17, 1987
|
|
|
|
| 673 |
53
|
Show 673
|
|
|
November 18, 1987
|
|
|
|
| 674 |
54
|
Show 674
|
|
|
November 19, 1987
|
|
|
|
| 675 |
55
|
Show 675
|
|
|
November 20, 1987
|
|
|
|
| 676 |
56
|
Show 676
|
|
|
November 23, 1987
|
|
|
|
| 677 |
57
|
Show 677
|
|
|
November 24, 1987
|
|
|
|
| 678 |
58
|
Show 678
|
|
|
November 25, 1987
|
|
|
|
| 679 |
59
|
Show 679
|
|
|
November 26, 1987
|
|
|
|
| 680 |
60
|
Show 680
|
|
|
November 27, 1987
|
|
|
|
| 681 |
61
|
Show 681
|
|
|
November 30, 1987
|
|
|
|
| 682 |
62
|
Show 682
|
|
|
December 1, 1987
|
|
|
|
| 683 |
63
|
Show 683
|
|
|
December 2, 1987
|
|
|
|
| 684 |
64
|
Show 684
|
|
|
December 3, 1987
|
|
|
|
| 685 |
65
|
Show 685
|
|
|
December 4, 1987
|
|
|
|
| 686 |
66
|
Show 686
|
|
|
December 7, 1987
|
|
|
|
| 687 |
67
|
Show 687
|
|
|
December 8, 1987
|
|
|
|
| 688 |
68
|
Show 688
|
|
|
December 9, 1987
|
|
|
|
| 689 |
69
|
Show 689
|
|
|
December 10, 1987
|
|
|
|
| 690 |
70
|
Show 690
|
|
|
December 11, 1987
|
|
|
|
| 691 |
71
|
Show 691
|
|
|
December 14, 1987
|
|
|
|
| 692 |
72
|
Show 692
|
|
|
December 15, 1987
|
|
|
|
| 693 |
73
|
Show 693
|
|
|
December 16, 1987
|
|
|
|
| 694 |
74
|
Show 694
|
|
|
December 17, 1987
|
|
|
|
| 695 |
75
|
Show 695
|
|
|
December 18, 1987
|
|
|
|
| 696 |
76
|
Show 696
|
|
|
December 21, 1987
|
|
|
|
| 697 |
77
|
Show 697
|
|
|
December 22, 1987
|
|
|
|
| 698 |
78
|
Show 698
|
|
|
December 23, 1987
|
|
|
|
| 699 |
79
|
Show 699
|
|
|
December 24, 1987
|
|
|
|
| 700 |
80
|
Show 700
|
|
|
December 25, 1987
|
|
|
|
| 701 |
81
|
Show 701
|
|
|
December 28, 1987
|
|
|
|
| 702 |
82
|
Show 702
|
|
|
December 29, 1987
|
|
|
|
| 703 |
83
|
Show 703
|
|
|
December 30, 1987
|
|
|
|
| 704 |
84
|
Show 704
|
|
|
December 31, 1987
|
|
|
|
| 705 |
85
|
Show 705
|
|
|
January 1, 1988
|
|
|
|
| 706 |
86
|
Show 706
|
|
|
January 4, 1988
|
|
|
|
| 707 |
87
|
Show 707
|
|
|
January 5, 1988
|
|
|
|
| 708 |
88
|
Show 708
|
|
|
January 6, 1988
|
|
|
|
| 709 |
89
|
Show 709
|
|
|
January 7, 1988
|
|
|
|
| 710 |
90
|
Show 710
|
|
|
January 8, 1988
|
|
|
|
| 711 |
91
|
Show 711
|
|
|
January 11, 1988
|
|
|
|
| 712 |
92
|
Show 712
|
|
|
January 12, 1988
|
|
|
|
| 713 |
93
|
Show 713
|
|
|
January 13, 1988
|
|
|
|
| 714 |
94
|
Show 714
|
|
|
January 14, 1988
|
|
|
|
| 715 |
95
|
Show 715
|
|
|
January 15, 1988
|
|
|
|
| 716 |
96
|
Show 716
|
|
|
January 18, 1988
|
|
|
|
| 717 |
97
|
Show 717
|
|
|
January 19, 1988
|
|
|
|
| 718 |
98
|
Show 718
|
|
|
January 20, 1988
|
|
|
|
| 719 |
99
|
Show 719
|
|
|
January 21, 1988
|
|
|
|
| 720 |
100
|
Show 720
|
|
|
January 22, 1988
|
|
|
|
| 721 |
101
|
Show 721
|
|
|
January 25, 1988
|
|
|
|
| 722 |
102
|
Show 722
|
|
|
January 26, 1988
|
|
|
|
| 723 |
103
|
Show 723
|
|
|
January 27, 1988
|
|
|
|
| 724 |
104
|
Show 724
|
|
|
January 28, 1988
|
|
|
|
| 725 |
105
|
Show 725
|
|
|
January 29, 1988
|
|
|
|
| 726 |
106
|
Show 726
|
|
|
February 1, 1988
|
|
|
|
| 727 |
107
|
Show 727
|
|
|
February 2, 1988
|
|
|
|
| 728 |
108
|
Show 728
|
|
|
February 3, 1988
|
|
|
|
| 729 |
109
|
Show 729
|
|
|
February 4, 1988
|
|
|
|
| 730 |
110
|
Show 730
|
|
|
February 5, 1988
|
|
|
|
| 731 |
111
|
Show 731
|
|
|
February 8, 1988
|
|
|
|
| 732 |
112
|
Show 732
|
|
|
February 9, 1988
|
|
|
|
| 733 |
113
|
Show 733
|
|
|
February 10, 1988
|
|
|
|
| 734 |
114
|
Show 734
|
|
|
February 11, 1988
|
|
|
|
| 735 |
115
|
Show 735
|
|
|
February 12, 1988
|
|
|
|
| 736 |
116
|
Show 736
|
|
|
February 15, 1988
|
|
|
|
| 737 |
117
|
Show 737
|
|
|
February 16, 1988
|
|
|
|
| 738 |
118
|
Show 738
|
|
|
February 17, 1988
|
|
|
|
| 739 |
119
|
Show 739
|
|
|
February 18, 1988
|
|
|
|
| 740 |
120
|
Show 740
|
|
|
February 19, 1988
|
|
|
|
| 741 |
121
|
Show 741
|
|
|
February 22, 1988
|
|
|
|
| 742 |
122
|
Show 742
|
|
|
February 23, 1988
|
|
|
|
| 743 |
123
|
Show 743
|
|
|
February 24, 1988
|
|
|
|
| 744 |
124
|
Show 744
|
|
|
February 25, 1988
|
|
|
|
| 745 |
125
|
Show 745
|
|
|
February 26, 1988
|
|
|
|
| 746 |
126
|
Show 746
|
|
|
February 29, 1988
|
|
|
|
| 747 |
127
|
Show 747
|
|
|
March 1, 1988
|
|
|
|
| 748 |
128
|
Show 748
|
|
|
March 2, 1988
|
|
|
|
| 749 |
129
|
Show 749
|
|
|
March 3, 1988
|
|
|
|
| 750 |
130
|
Show 750
|
|
|
March 4, 1988
|
|
|
|
| 751 |
131
|
Show 751
|
|
|
March 7, 1988
|
|
|
|
| 752 |
132
|
Show 752
|
|
|
March 8, 1988
|
|
|
|
| 753 |
133
|
Show 753
|
|
|
March 9, 1988
|
|
|
|
| 754 |
134
|
Show 754
|
|
|
March 10, 1988
|
|
|
|
| 755 |
135
|
Show 755
|
|
|
March 11, 1988
|
|
|
|
| 756 |
136
|
Show 756
|
|
|
March 14, 1988
|
|
|
|
| 757 |
137
|
Show 757
|
|
|
March 15, 1988
|
|
|
|
| 758 |
138
|
Show 758
|
|
|
March 16, 1988
|
|
|
|
| 759 |
139
|
Show 759
|
|
|
March 17, 1988
|
|
|
|
| 760 |
140
|
Show 760
|
|
|
March 18, 1988
|
|
|
|
| 761 |
141
|
Show 761
|
|
|
March 21, 1988
|
|
|
|
| 762 |
142
|
Show 762
|
|
|
March 22, 1988
|
|
|
|
| 763 |
143
|
Show 763
|
|
|
March 23, 1988
|
|
|
|
| 764 |
144
|
Show 764
|
|
|
March 24, 1988
|
|
|
|
| 765 |
145
|
Show 765
|
|
|
March 25, 1988
|
|
|
|
| 766 |
146
|
Show 766
|
|
|
March 28, 1988
|
|
|
|
| 767 |
147
|
Show 767
|
|
|
March 29, 1988
|
|
|
|
| 768 |
148
|
Show 768
|
|
|
March 30, 1988
|
|
|
|
| 769 |
149
|
Show 769
|
|
|
March 31, 1988
|
|
|
|
| 770 |
150
|
Show 770
|
|
|
April 1, 1988
|
|
|
|
| 771 |
151
|
Show 771
|
|
|
April 4, 1988
|
|
|
|
| 772 |
152
|
Show 772
|
|
|
April 5, 1988
|
|
|
|
| 773 |
153
|
Show 773
|
|
|
April 6, 1988
|
|
|
|
| 774 |
154
|
Show 774
|
|
|
April 7, 1988
|
|
|
|
| 775 |
155
|
Show 775
|
|
|
April 8, 1988
|
|
|
|
| 776 |
156
|
Show 776
|
|
|
April 11, 1988
|
|
|
|
| 777 |
157
|
Show 777
|
|
|
April 12, 1988
|
|
|
|
| 778 |
158
|
Show 778
|
|
|
April 13, 1988
|
|
|
|
| 779 |
159
|
Show 779
|
|
|
April 14, 1988
|
|
|
|
| 780 |
160
|
Show 780
|
|
|
April 15, 1988
|
|
|
|
| 781 |
161
|
Show 781
|
|
|
April 18, 1988
|
|
|
|
| 782 |
162
|
Show 782
|
|
|
April 19, 1988
|
|
|
|
| 783 |
163
|
Show 783
|
|
|
April 20, 1988
|
|
|
|
| 784 |
164
|
Show 784
|
|
|
April 21, 1988
|
|
|
|
| 785 |
165
|
Show 785
|
|
|
April 22, 1988
|
|
|
|
| 786 |
166
|
Show 786
|
|
|
April 25, 1988
|
|
|
|
| 787 |
167
|
Show 787
|
|
|
April 26, 1988
|
|
|
|
| 788 |
168
|
Show 788
|
|
|
April 27, 1988
|
|
|
|
| 789 |
169
|
Show 789
|
|
|
April 28, 1988
|
|
|
|
| 790 |
170
|
Show 790
|
|
|
April 29, 1988
|
|
|
|
| 791 |
171
|
Show 791
|
|
|
May 2, 1988
|
|
|
|
| 792 |
172
|
Show 792
|
|
|
May 3, 1988
|
|
|
|
| 793 |
173
|
Show 793
|
|
|
May 4, 1988
|
|
|
|
| 794 |
174
|
Show 794
|
|
|
May 5, 1988
|
|
|
|
| 795 |
175
|
Show 795
|
|
|
May 6, 1988
|
|
|
|
| 796 |
176
|
Show 796
|
|
|
May 9, 1988
|
|
|
|
| 797 |
177
|
Show 797
|
|
|
May 10, 1988
|
|
|
|
| 798 |
178
|
Show 798
|
|
|
May 11, 1988
|
|
|
|
| 799 |
179
|
Show 799
|
|
|
May 12, 1988
|
|
|
|
| 800 |
180
|
Show 800
|
|
|
May 13, 1988
|
|
|
|
| 801 |
181
|
Show 801
|
|
|
May 16, 1988
|
|
|
|
| 802 |
182
|
Show 802
|
|
|
May 17, 1988
|
|
|
|
| 803 |
183
|
Show 803
|
|
|
May 18, 1988
|
|
|
|
| 804 |
184
|
Show 804
|
|
|
May 19, 1988
|
|
|
|
| 805 |
185
|
Show 805
|
|
|
May 20, 1988
|
|
|
|
| 806 |
186
|
Show 806
|
|
|
May 23, 1988
|
|
|
|
| 807 |
187
|
Show 807
|
|
|
May 24, 1988
|
|
|
|
| 808 |
188
|
Show 808
|
|
|
May 25, 1988
|
|
|
|
| 809 |
189
|
Show 809
|
|
|
May 26, 1988
|
|
|
|
| 810 |
190
|
Show 810
|
|
|
May 27, 1988
|
|
|
|
| 811 |
191
|
Show 811
|
|
|
May 30, 1988
|
|
|
|
| 812 |
192
|
Show 812
|
|
|
May 31, 1988
|
|
|
|
| 813 |
193
|
Show 813
|
|
|
June 1, 1988
|
|
|
|
| 814 |
194
|
Show 814
|
|
|
June 2, 1988
|
|
|
|
| 815 |
195
|
Show 815
|
|
|
June 3, 1988
|
|
|
|
| 816 |
196
|
Show 816
|
|
|
June 6, 1988
|
|
|
|
| 817 |
197
|
Show 817
|
|
|
June 7, 1988
|
|
|
|
| 818 |
198
|
Show 818
|
|
|
June 8, 1988
|
|
|
|
| 819 |
199
|
Show 819
|
|
|
June 9, 1988
|
|
|
|
| 820 |
200
|
Show 820
|
|
|
June 10, 1988
|
|
|
|
| 821 |
201
|
Show 821
|
|
|
June 13, 1988
|
|
|
|
| 822 |
202
|
Show 822
|
|
|
June 14, 1988
|
|
|
|
| 823 |
203
|
Show 823
|
|
|
June 15, 1988
|
|
|
|
| 824 |
204
|
Show 824
|
|
|
June 16, 1988
|
|
|
|
| 825 |
205
|
Show 825
|
|
|
June 17, 1988
|
|
|
|
| 826 |
206
|
Show 826
|
|
|
June 20, 1988
|
|
|
|
| 827 |
207
|
Show 827
|
|
|
June 21, 1988
|
|
|
|
| 828 |
208
|
Show 828
|
|
|
June 22, 1988
|
|
|
|
| 829 |
209
|
Show 829
|
|
|
June 23, 1988
|
|
|
|
| 830 |
210
|
Show 830
|
|
|
June 24, 1988
|
|
|
|
| 831 |
211
|
Show 831
|
|
|
June 27, 1988
|
|
|
|
| 832 |
212
|
Show 832
|
|
|
June 28, 1988
|
|
|
|
| 833 |
213
|
Show 833
|
|
|
June 29, 1988
|
|
|
|
| 834 |
214
|
Show 834
|
|
|
June 30, 1988
|
|
|
|
| 835 |
215
|
Show 835
|
|
|
July 1, 1988
|
|
|
|
| 836 |
216
|
Show 836
|
|
|
July 4, 1988
|
|
|
|
| 837 |
217
|
Show 837
|
|
|
July 5, 1988
|
|
|
|
| 838 |
218
|
Show 838
|
|
|
July 6, 1988
|
|
|
|
| 839 |
219
|
Show 839
|
|
|
July 7, 1988
|
|
|
|
| 840 |
220
|
Show 840
|
|
|
July 8, 1988
|
|
|
|
| 841 |
221
|
Show 841
|
|
|
July 11, 1988
|
|
|
|
| 842 |
222
|
Show 842
|
|
|
July 12, 1988
|
|
|
|
| 843 |
223
|
Show 843
|
|
|
July 13, 1988
|
|
|
|
| 844 |
224
|
Show 844
|
|
|
July 14, 1988
|
|
|
|
| 845 |
225
|
Show 845
|
|
|
July 15, 1988
|
|
|
|
| 846 |
226
|
Show 846
|
|
|
July 18, 1988
|
|
|
|
| 847 |
227
|
Show 847
|
|
|
July 19, 1988
|
|
|
|
| 848 |
228
|
Show 848
|
|
|
July 20, 1988
|
|
|
|
| 849 |
229
|
Show 849
|
|
|
July 21, 1988
|
|
|
|
| 850 |
230
|
Show 850
|
|
|
July 22, 1988
|
|
|
|