Replay.lv (now integrated partly into Go3’s free tier) offers . You cannot watch live, but many shows (news, reality shows) are uploaded a few hours after airing. This is legal and free, though supported by ads.
The quest for a ends here. The true, working, high-definition, legal link is Go3.tv . While it requires a subscription and possibly a VPN for international viewers, it guarantees safety, reliability, and access to all your favorite Latvian shows, news, and sports. tv3 latvia live streaming link