The DramaNext guide
What Their Brother Lost in Space is about
Timothy, adopted by the wealthy Snyder family, grows up devoted to his three older sisters — until the day their biological son, Matthew, returns and turns them against him with lies and manipulation.
ReelShort released it as 56 bite-size episodes mixing revenge, billionaire and secret identity, made to watch on a phone in one sitting or a few.
Is it worth watching?
The draw here is the slow build to a payback that lands hard. On top of that: the hidden-wealth reveals and the people who misjudged the lead.
Plan on roughly 1–2 hours from the first episode to the finale.
On ReelShort it has 60.4M views, so plenty of people have already watched it.
How to watch it
Start from episode 1 below; autoplay takes you to the next episode when one ends, and nothing needs a sign-up.
