Investigation Discovery

Investigation Discovery is a television channel based in Brazil, with programming centred on documentary content. Programming is presented in Portuguese. Channels in the documentary category usually focus on documentaries and factual series exploring real-world subjects, and Investigation Discovery follows that pattern. Its broadcast footprint is concentrated within its home country. The channel transmits in standard-definition 480i. Official information, schedules and any authorised viewing options are published on the channel's official website, which is linked from this page. TVChannel.world indexes this channel as part of a worldwide directory of television services, organised by country, category and language. This listing is compiled from public broadcaster data and community-maintained records, and is refreshed as those sources change.