Young Justice

Young Justice (2010 – 2022)

2010 • 4 seasons • Action & Adventure, Animation • TV-PG

On August 9, 2026

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35.6 Attention Score

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photo from the episode

Episode 20 — Coldhearted

Season 1 • Young Justice

Released: 2012-03-10 • Action & Adventure/Animation/Sci-Fi & Fantasy

86%

User score

Wally West comes oh-so-close to fulfilling his birthday wish to finally fight alongside the Justice League. Instead, a massively disappointed Kid Flash is taken off the mission and tasked with a simple delivery job. But a few deadly surprises await the birthday boy along the way.

Where to Stream Episode 20

Season 1 · Episode 20 · Streaming in USA

JustWatch

Episodes

Episode 1
Independence Day (1)
2010-11-26

Episode 2
Fireworks (2)
2010-11-26

Episode 3
Welcome to Happy Harbor
2011-01-21

Episode 4
Drop-Zone
2011-01-28

Episode 5
Schooled
2011-02-04

Episode 6
Infiltrator
2011-02-11

Episode 7
Denial
2011-02-18

Episode 8
Downtime
2011-03-04

Episode 9
Bereft
2011-03-11

Episode 10
Targets
2011-09-16

Episode 11
Terrors
2011-09-23

Episode 12
Homefront
2011-09-30

Episode 13
Alpha Male
2011-10-07

Episode 14
Revelation
2011-10-14

Episode 15
Humanity
2011-10-21

Episode 16
Failsafe
2011-11-04

Episode 17
Disordered
2011-11-11

Episode 18
Secrets
2011-11-18

Episode 19
Misplaced
2012-03-03

Episode 20
Coldhearted
2012-03-10

Episode 21
Image
2012-03-17

Episode 22
Agendas
2012-03-24

Episode 23
Insecurity
2012-03-31

Episode 24
Performance
2012-04-07

Episode 25
Usual Suspects
2012-04-14

Episode 26
Auld Acquaintance
2012-04-21

Information

Episode air date	10.03.2012
Episode runtime	21 min
Episode rating	8.60
Genres	Action & Adventure / Animation / Sci-Fi & Fantasy
TMDB series rating	8.4
IMDb series rating	8.6
Series status	Canceled
Age rating	6+
Country	US

Trailer of Season 1

Cast

Jesse McCartney

Jesse McCartney
Dick Grayson / Robin / Nightwing (voice)

Khary Payton
Kaldur'ahm / Aquaman (voice)

Nolan North
Conner Kent / Superboy (voice)

Danica McKellar

Danica McKellar
M'gaan M'orzz / Megan Morse / Miss Martian (voice)

Stephanie Lemelin

Stephanie Lemelin
Artemis Crock / Artemis / Tigress (voice)

Greg Cipes
Garfield Logan / Beast Boy (voice)

Lacey Chabert
Zatanna Zatara / Zatanna (voice)

Denise Boutte
Raquel Ervin / Rocket (voice)

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