7.8/10124 votes#1 - Planet Camp
Season 1 Episode 1 - Aired 7/3/2019
Nine students embark on their first trip to outer space, to attend a five-day "Planet Camp" on an uninhabited planet. The moment they arrive, however, a mysterious sphere transports them to a different part of the galaxy.
Director: Masaomi Ando, Yoshinari Suzuki
Writer: Norimitsu Kaiho
8.1/10106 votes#2 - Wilderness
Season 1 Episode 2 - Aired 7/10/2019
The team reach the first planet on their interstellar trip, Planet Vilavurs. Though the planet itself seems comfortably inhabitable, the novice explorers have much to learn about space survival, and about each other.
Director: Yusuke Shibata
Writer: Norimitsu Kaiho
8.2/1099 votes#3 - Meteor
Season 1 Episode 3 - Aired 7/17/2019
Spirits are raised and friendships are forged after the nine students successfully complete their first visit to a foreign planet. However, they are reminded that danger still lurks — in outer space, and from within the group.
Director: Yohei Fukui
Writer: Norimitsu Kaiho
7.9/10100 votes#4 - Star of Hope
Season 1 Episode 4 - Aired 7/24/2019
Disaster narrowly averted, the group land on Planet Shummoor, the second planet of their trip. Finding resources proved to be a challenge, but every member of the group was optimistic that things will work out — except for one.
Director: Norihiko Nagahama
Writer: Norimitsu Kaiho
8.1/1089 votes#5 - Paradise
Season 1 Episode 5 - Aired 7/31/2019
After surviving another dangerous setback, the team are able to resume their trip. Meanwhile, back home, the students’ parents meet to discuss the fate of their children.
Director: Yoshinari Suzuki
Writer: Norimitsu Kaiho
8.3/1093 votes#6 - Secret
Season 1 Episode 6 - Aired 8/7/2019
Ulgar threatens to kill Luca, revealing the previously unknown connection between the two, as well as secrets about Luca himself. Kanata attempts to piece the information together, but another disaster strikes.
Director: N/A
Writer: Norimitsu Kaiho
8.4/1093 votes#7 - Past
Season 1 Episode 7 - Aired 8/14/2019
As the Astra and Team B5 approach their next planet, Aries notices that Charce’s story doesn’t add up. The team confront Charce about his past, which he has kept secret until now.
Director: Yoshihito Nishouji
Writer: Norimitsu Kaiho
8.2/1091 votes#8 - Lost and Found
Season 1 Episode 8 - Aired 8/21/2019
The team meet Polina, an astronaut hibernating inside a ship identical to the Astra. Together, they work on a way to get off of this planet.
Director: N/A
Writer: Norimitsu Kaiho
8.8/10128 votes#9 - Revelation
Season 1 Episode 9 - Aired 8/28/2019
Some peculiar medical readings raise Zack’s suspicions about the true relationship between Funicia and Quitterie. Studying this, the team discovers the common link between the team members — the reason someone wants them all dead.
Director: Yohei Fukui
Writer: Norimitsu Kaiho
9.0/10110 votes#10 - Culprit
Season 1 Episode 10 - Aired 9/4/2019
The team is on its way to the final planet. Polina is determined to find out how it is possible that the children are from a different planet, and Kanata closes in on the enemy within.
Director: Shota Hamada
Writer: Norimitsu Kaiho, Hikaru Sakurai
8.8/10114 votes#11 - Confession
Season 1 Episode 11 - Aired 9/11/2019
The entrapment was successful, and the team finally corners the killer amongst them. What drove the killer to do what they did, despite developing such a close bond with the rest of the team?
Director: Yoshihide Yuuzumi
Writer: Norimitsu Kaiho, Hikaru Sakurai
8.7/10114 votes#12 - Friend-ship
Season 1 Episode 12 - Aired 9/18/2019
The truth is revealed about the killer, which leads to numerous discoveries about the history of the world. Can the team overcome the final obstacle and return home safely?
Director: Yoshihito Nishouji, Yusuke Shibata
Writer: Hikaru Sakurai
The Best Episodes of Astra: Lost in Space Season 1
Every episode of Astra: Lost in Space Season 1 ranked from best to worst. Discover the Best Episodes of Astra: Lost in Space Season 1!
In the year 2063, eight high school students and a kid are flown out to Planet Camp, tasked with surviving on their own for a...
Genres:AnimationAction & AdventureSci-Fi & FantasyMystery
Season 1 Ratings Summary
"Planet Camp" is the best rated episode of "Astra: Lost in Space" season 1. It scored 7.8/10 based on 124 votes. Directed by Masaomi Ando, Yoshinari Suzuki and written by Norimitsu Kaiho, it aired on 7/3/2019. This episode is rated 0.3 points higher than the second-best, "Wilderness".