A: Yes, if the official broadcaster (e.g., Kanal D) has licensed the English rights. However, most YouTube uploads are fan-uploads, which exist in a legal gray area and may be deleted.
Fans argue that the first three episodes are slow-burn perfection. By Episode 4, you will be emotionally invested in whether Mehmet can escape the "acı hayat" (bitter life) of poverty. Aci Hayat English Subtitles Episode 1 Youtube