Supergirl - Season 4 Episode 2
A shocking revelation causes chaos in National City. Supergirl sets out to capture Mercy Graves, while Alex takes control at the DEO. Back at CatCo, Kara decides to write an investigative story on Mercy and asks Lena if she can interview her as Mercy has ties to the Luthors. Meanwhile, Brainy meets Nia and the two end up in a precarious situation.
First Air Date : 2015-10-26
Last Air date : 2021-11-09
Runtime : 57 minutes
Genre : Drama, Sci-Fi & Fantasy, Action & Adventure
Cast : Melissa Benoist, Chyler Leigh, David Harewood, Katie McGrath, Jesse Rath, Nicole Maines
Crew : Karen Maser (Co-Executive Producer), Jay Faerber (Supervising Producer), J. Holtham (Supervising Producer), Emilio Ortega Aldrich (Producer), Elle Lipson (Co-Producer), Chris Pavoni (Co-Executive Producer)
Quality : 
Subtitles :
- Season 4 : Episode 12018-10-14
- Season 4 : Episode 22018-10-21
- Season 4 : Episode 32018-10-28
- Season 4 : Episode 42018-11-04
- Season 4 : Episode 52018-11-11
- Season 4 : Episode 62018-11-18
- Season 4 : Episode 72018-11-25
- Season 4 : Episode 82018-12-02
- Season 4 : Episode 92018-12-11
- Season 4 : Episode 102019-01-20
- Season 4 : Episode 112019-01-27
- Season 4 : Episode 122019-02-17
- Season 4 : Episode 132019-03-03
- Season 4 : Episode 142019-03-10
- Season 4 : Episode 152019-03-17
- Season 4 : Episode 162019-03-24
- Season 4 : Episode 172019-03-31
- Season 4 : Episode 182019-04-21
- Season 4 : Episode 192019-04-28
- Season 4 : Episode 202019-05-05
- Season 4 : Episode 212019-05-12
- Season 4 : Episode 222019-05-19
