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Their Brother Lost in Space
By The Listings Team · Checked on Oct 30, 2026
Also listed as Family By Love or By Blood
- #28 on ReelShort TOP Verticals, read Oct 30, 2026
- CW: emotional abuse

On ReelShort, Their Brother Lost in Space opens with 7 free episodes; the remaining 48 have to be unlocked. The app's title page marks it finished.
- WhereReelShortpartner catalog
- Free episodes1–7 of 5548 locked, on ReelShort
- Price of the run$23.97our math, ReelShort's coin guide
- CheckedOct 30, 2026
The setup
Timothy was adopted by the Snyder family and grew up devoted to his three older sisters. Then the Snyders' biological son, Matthew, shows up again and uses lies to set the family against him, and Timothy is thrown out and blamed for what he never did. He keeps helping them anyway: he builds cybernetic eyes so Helena can see again, and he secretly signs up for Project Hail Mary, a mission that sends one person with a rare gene into a thirty-year coma to look for a new planet. In the opening episodes his sisters accuse him of wasting his life with the launch under 72 hours away. ReelShort tags it Family Drama, Dysfunctional-Family, Regrettable, Mistaken Identity and Lost Child Reveal, and its page data credits four actors. It premiered on 5 February 2026 and is not AI-generated; the first 7 of its 55 episodes cost nothing.
Content warning: emotional abuse.
Full story (spoilers)
Matthew, the Snyders' biological son, returns and frames Timothy, who is thrown out. As payback to the family, and because he carries a rare gene, Timothy secretly joins Project Hail Mary, which sends one person into a thirty-year coma to look for a new planet. In the last days before the NASX launch he finishes Helena's cybernetic eyes, tests the device on himself by removing one of his own eyes, and asks the head maid, Miriam, to ship it to Doctor Chloe once he is gone. His sisters mock him, and when he is taken to hospital they accuse him of faking illness for attention, while General Ford McGee drives him through physical and mental trials in which he breaks records. Only once he has left do the Snyders see what Matthew was up to and what Timothy gave up. Thirty years on, Timothy succeeds on Planet Artemis and is praised as a hero, while his family, in mourning, lives with what its betrayal cost. Notes for episodes 8 to 55 repeat the general description.
Plot details: ReelShort's official page, link, read Oct 30, 2026; ReelShort's official page, link, read Oct 30, 2026. Retold in our words.
Premise rewritten here from ReelShort's description, read Oct 30, 2026.
Price of the run
- $23.97ReelShort: 48 locked episodes at 60 coins apiece come to 2,880 coins (60 per episode is the figure in ReelShort's coin guide, read Oct 18, 2026). Smallest spend that covers it: 1,820 + 2 × 575 coins for $23.97, our sum from the pack prices in ReelShort's store on Oct 29, 2026.
- The title page showed 90,704,974 views and 1,104,071 saves on 2026-10-30. ReelShort premiered it on 2026-02-05, its FAQ calls it a completed series of 55 episodes and says it is not AI-generated, and its page data credits four actors.Source, checked Oct 30, 2026
- ReelShort's TOP Verticals list had it at 28 of 200 when we read it on 2026-10-30, near 10:00 Vietnam time.Source, checked Oct 30, 2026
- On ReelShort the 48 locked episodes, 8 to 55, come to 2,880 coins at the 60 per standard episode that its coin guide gives. The cheapest cover in the store's Vietnam pack table of 2026-10-29 is a 1,820-coin pack at $13.99 and two 575-coin packs at $4.99 each: 2,970 coins for $23.97 (our math).Source, checked Oct 30, 2026
- Ads would take about 12 days. The coin guide says 15 to 20 ads a day bring in around 250 coins and promises nothing, which buys four episodes a day against 48 locked (our math).Source, checked Oct 30, 2026
- Our read: the 7 free episodes run 15 minutes 11 seconds of the 82 minutes 45 seconds in episodes 1 to 55 of the Full Episodes list, so the 48 locked ones hold about 68 minutes and $23.97 in coins is near 35 cents a minute, against about 9 for a $5.99 first-week VIP (our math). Episode 1 is the longest at 3:36, and the free 7 hold about 18% of the run.Source, checked Oct 30, 2026
Free on the app's own channel
Asked about Their Brother Lost in Space
Who plays Timothy in Their Brother Lost in Space?
ReelShort's trailer description of 2026-02-04 names Luke Dodge as the male lead and Lindy Jones as the female lead. The page data also credits Zachary Shadrin and Maye Garner Harris without saying which roles they play, a fifth cast tag, Caroline Rose, appears without a credit, and the page data carries an IMDb link for the series.
Source, checked Oct 30, 2026
Does Their Brother Lost in Space have another title?
ReelShort's page data carries a subtitle, "Family By Love or By Blood", next to the title. It names no other title or regional name (read 2026-10-30).
Source, checked Oct 30, 2026
What is Project Hail Mary in this drama?
A mission to save humanity by sending one person with a rare gene to find a new planet, per ReelShort's description. Timothy secretly volunteers, and the note for episode 1 says he is ready to be put in a coma for 30 years as part of it.
Source, checked Oct 30, 2026
Why do the Snyders turn on Timothy?
By the description, their biological son Matthew returns and turns the family against Timothy with lies and manipulation, so Timothy is cast out and blamed for things he never did. The note for episode 2 says his sisters accuse him of wasting his life, unaware that he graduated top of his class and made sacrifices for them.
Source, checked Oct 30, 2026
Is there anything to know about the content of Their Brother Lost in Space?
ReelShort tags it All Ages, and its partner table (RS Boost, read 2026-10-24) adds Emotional Abuse. The notes have Timothy accused of faking illness for attention when he crosses paths with his sisters and Matthew in hospital, his adoptive parents tell him to grow up and be a man, and in episode 7 Timothy removes one of his own eyes to test a cybernetic eye on himself. Nothing sexual appears in the notes for episodes 0 to 7; later episodes only repeat the description, and we have not watched it.
Source, checked Oct 30, 2026
How does Their Brother Lost in Space end?
By the last lines of ReelShort's description, thirty years later Timothy succeeds on Planet Artemis and is honored as a hero while the family lives with its betrayal; we keep that in the closed Full story block above. The Full Episodes list has its own notes only for episodes 0 to 7 and repeats the description from episode 8.
Source, checked Oct 30, 2026
How long is Their Brother Lost in Space?
The 55 episodes on ReelShort's Full Episodes list add up to 4,965 seconds, 82 minutes 45 seconds, and run from 0:36 (episode 38) to 3:36 (episode 1). The 7 free ones come to 15 minutes 11 seconds. The list also has a 1:00 trailer entry numbered episode 0.
Source, checked Oct 30, 2026
Is there an official Their Brother Lost in Space trailer?
Yes. ReelShort's own YouTube channel posted a 1:01 trailer with the full cast on 2026-02-04, several teasers and 22 to 28 minute cuts; the trailer is linked on this page.
Source, checked Oct 30, 2026
Is it the same drama as Their Brother, the Dragon Sacrifice?
No. Their Brother, the Dragon Sacrifice is a separate ReelShort series, tagged Dragon and High Fantasy, with its own page on this site. This one is a modern family drama set around a space mission, tagged Family Drama and Future.
Source, checked Oct 30, 2026
Can I watch Their Brother Lost in Space in Canada or Australia?
The audio is English and not dubbed, per ReelShort's FAQ ("a short drama originally filmed in English"); the page lists no subtitle languages. The ReelShort app is on the Canadian App Store (4.50 from 34,362 ratings) and the Australian one (4.57 from 18,734), app-wide scores read 2026-10-30; the title page lists no country limits.
Source, checked Oct 30, 2026