Supergirl
S03E12 For Good
Morgan Edge narrowly escapes an assassination attempt and immediately blames Lena, swearing to ruin her life. Lena, worried that her resentment toward Morgan might lead her down a dark path like the Luthors, seeks Kara’s support. Meanwhile, Sam starts to notice she's experiencing memory lapses and confides in Alex. Concerned for her new friend, Alex takes it upon herself to conduct medical tests to uncover the truth behind Sam's troubling situation.
Season 3 Episodes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Girl of Steel
Triggers
Far From the Tree
The Faithful
Damage
Midvale
Wake Up
Crisis on Earth-X (I)
Reign
Legion of Superheroes
Fort Rozz
For Good
Both Sides Now
Schott Through the Heart
In Search of Lost Time
Of Two Minds
Trinity
Shelter from the Storm
The Fanatical
Dark Side of the Moon
Not Kansas
Make It Reign
Battles Lost and Won