Learn Hardcore Turkish: Bu belgesel, bir fenomen haline gelmiş olayları ele alıyor. - This documentary addresses events that have become a phenomenon.

The suffix -miş here forms the past participle (reported/past-evidential) of gelmek (“to come”), giving “has become.” In Turkish relative clauses, gelmiş = “that has become.” So bir fenomen haline gelmiş translates as “that has become a phenomenon.”

Why do we use bir before fenomen?

In Turkish bir is the indefinite article meaning “a” or “an.” We include it because we’re saying “has become a phenomenon.” Without bir, it would literally read “has become phenomenon,” which is unnatural in English.

What does haline gelmek mean?

Literally:

hal = “state” or “condition”
-ine = the dative case ending, “into”
gelmek = “to come”
Put together, haline gelmek = “to come into a state,” idiomatically “to become.”

Why is olayları plural and marked with -ı?

• -lar turns olay (“event”) into olaylar (“events”).
• -ı is the accusative case marker for definite direct objects.
Here we mean specific events (“those that have become a phenomenon”), so we use -ı, giving olayları.

What does ele alıyor mean?

It’s the present continuous of the verb ele almak, which literally means “to take in hand” but is used idiomatically as “to deal with,” “to address,” or “to cover” a topic. Thus ele alıyor = “is covering” or “is addressing.”

Why is ele alıyor in the present continuous tense?

Turkish uses -yor for present continuous, which covers:

Actions happening right now
Ongoing or habitual activities
In English you could say “covers” (simple present) or “is covering” (present continuous). Both work here because the documentary regularly/currently covers those events.

Is the comma after Bu belgesel necessary?

No, it’s optional. The comma marks a slight pause or emphasis on Bu belgesel (“this documentary”). You can omit it and write:
Bu belgesel bir fenomen haline gelmiş olayları ele alıyor.