lo vieron

they saw him/it

→ lo
phrase Rare #24,159
they saw him/it Means “they saw him” or “they saw it,” depending on context. “Vieron” is the past tense of ver, and lo is a masculine direct-object pronoun.
SP: Lo vieron salir de la tienda.
EN: They saw him leave the store.

Lo vieron salir de la casa.

They saw him leave the house.

Sólo pocas personas lo vieron hasta ahora, pronto serán más.

Only a few people have seen it so far; soon there will be more.

— Bajrangi Bhaijaan (2015)

Como lo vieron en nuestra filmación exclusiva..

As you saw in our exclusive footage...

— Bajrangi Bhaijaan (2015)

Lo vieron?

Did they see it?

— La infancia de Iván (1962)

Nadie sabe que lo vio, pero lo vieron.

Nobody knows who saw it, but they saw it.

Lo vieron merodeando por el hospital.

He was seen loitering around the hospital.

— Drácula (2025)

Ellas también lo vieron.

They saw it too.

Ya todos lo vieron, papá.

Everyone already saw it, Dad.

— Bacurau (2019)

A Bruno lo vieron disfrazado de Harry Potter.

Bruno was seen dressed as Harry Potter.

Todos lo vieron.

Everyone saw it.

— Control (2007)

Lo vieron.

They saw it.

— El gran diluvio (2025)

Mis chicas lo vieron en Polonia.

My girls saw it in Poland.

Lo vieron comerse un trozo de torta en secreto.

They saw him secretly eating a piece of cake.