- 7.1/10(1.9k votes)
#1 - American Alien
S4:E1Director:Jesse WarnWriter:Unknown0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Jesse WarnWriter:Unknown - 7.2/10(2.2k votes)
#2 - Fallout
S4:E2Director:Harry JierjianWriter:Unknown0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Harry JierjianWriter:Unknown - 7.5/10(1.8k votes)
#3 - Man of Steel
S4:E3Director:Jesse Warn0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Jesse Warn - 6.9/10(1.6k votes)
#4 - Ahimsa
S4:E4Director:Armen V. KevorkianWriter:Unknown0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Armen V. KevorkianWriter:Unknown - 6.7/10(1.6k votes)
#5 - Parasite Lost
S4:E5Director:David McWhirter0 CommentsBe first to comment!Be the first to share your thoughts
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Director:David McWhirter - 7.0/10(1.5k votes)
#6 - Call to Action
S4:E6Director:Antonio Negret0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Antonio Negret - 7.5/10(1.5k votes)
#8 - Bunker Hill
S4:E8Director:Kevin Smith0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Kevin Smith - 8.4/10(2.6k votes)
#9 - Elseworlds (III)
S4:E9Director:Jesse WarnWriter:Unknown0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Jesse WarnWriter:Unknown - 7.3/10(1.4k votes)
#10 - Suspicious Minds
S4:E10Director:Rachel Talalay0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Rachel Talalay - 7.0/10(1.4k votes)
#11 - Blood Memory
S4:E11Director:Shannon KohliWriter:Jessica Queller0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Shannon KohliWriter:Jessica Queller - 7.0/10(1.4k votes)
#12 - Menagerie
S4:E12Director:Stefan PleszczynskiWriter:Unknown0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Stefan PleszczynskiWriter:Unknown - 7.3/10(1.3k votes)
#13 - What's So Funny About Truth, Justice, and the American Way?
S4:E13Director:Alexis Ostrander0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Alexis Ostrander - 7.3/10(1.3k votes)
#14 - Stand and Deliver
S4:E14Director:Andi Armaganian0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Andi Armaganian - 8.1/10(1.5k votes)
#15 - O Brother, Where Art Thou?
S4:E15Director:Tawnia McKiernan0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Tawnia McKiernan - 7.6/10(1.3k votes)
#17 - All About Eve
S4:E17Director:Ben Hernandez BrayWriter:Unknown0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Ben Hernandez BrayWriter:Unknown - 7.5/10(1.3k votes)
#18 - Crime and Punishment
S4:E18Director:Antonio NegretWriter:Unknown0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Antonio NegretWriter:Unknown - 7.3/10(1.4k votes)
#19 - American Dreamer
S4:E19Director:David HarewoodWriter:Unknown0 CommentsBe first to comment!Be the first to share your thoughts
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Director:David HarewoodWriter:Unknown - 7.4/10(1.3k votes)
#20 - Will The Real Miss Tessmacher Please Stand Up?
S4:E20Director:Shannon KohliWriter:Unknown0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Shannon KohliWriter:Unknown - 8.0/10(1.4k votes)
#21 - Red Dawn
S4:E21Director:Alexis OstranderWriter:Unknown0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Alexis OstranderWriter:Unknown - 8.1/10(1.4k votes)
#22 - The Quest for Peace
S4:E22Director:Jesse WarnWriter:Unknown0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Jesse WarnWriter:Unknown


The Best Episodes of Supergirl Season 4
DramaSci-Fi & FantasyAction & Adventure
Every episode of Supergirl Season 4 ranked from best to worst. Discover the Best Episodes of Supergirl Season 4!

The Best Episodes of Supergirl Season 4
DramaSci-Fi & FantasyAction & Adventure
Every episode of Supergirl Season 4 ranked from best to worst. Discover the Best Episodes of Supergirl Season 4!
Twenty-four-year-old Kara Zor-El, who was taken in by the Danvers family when she was 13 after being sent away from Krypton, must learn to embrace...
Seasons6
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Season 4 Ratings Summary
"American Alien" is the best rated episode of "Supergirl" season 4. It scored 7.1/10 based on 1860 votes. Directed by Jesse Warn and written by Unknown, it aired on 10/14/2018. This episode is rated 0.1 points higher than the second-best, "Fallout".