ER: Season 4

This season started on September 25, 1997. The table lists episodes with recorded air dates up to September 28, 2026.

Ep	Title and air date	My place
1	AmbushSeptember 25, 1997 · 44 min
2	Something NewOctober 2, 1997 · 46 min
3	Friendly FireOctober 9, 1997 · 46 min
4	When the Bough BreaksOctober 16, 1997 · 45 min
5	Good Touch, Bad TouchOctober 30, 1997 · 45 min
6	Ground ZeroNovember 6, 1997 · 45 min
7	Fathers and SonsNovember 13, 1997 · 45 min
8	Freak ShowNovember 20, 1997 · 45 min
9	Obstruction of JusticeDecember 11, 1997 · 45 min
10	Do You See What I See?December 18, 1997 · 45 min
11	Think Warm ThoughtsJanuary 8, 1998 · 45 min
12	Sharp ReliefJanuary 15, 1998 · 45 min
13	Carter's ChoiceJanuary 29, 1998 · 45 min
14	Family PracticeFebruary 5, 1998 · 44 min
15	ExodusFebruary 26, 1998 · 45 min
16	My Brother's KeeperMarch 5, 1998 · 45 min
17	A Bloody MessApril 9, 1998 · 45 min
18	Gut ReactionApril 16, 1998 · 44 min
19	Shades of GrayApril 23, 1998 · 45 min
20	Of Past Regret and Future FearApril 30, 1998 · 45 min
21	Suffer the Little ChildrenMay 7, 1998 · 45 min
22	A Hole in the HeartMay 14, 1998 · 45 min