What Lies Beneath (Tarja album) also spending two months on the German Top 100, one and a half months on the Austrian Top 40, and a full month on the charts in Switzerland, Belgium and Greece, ending 2010 at 13th position on Billboard's Top 100 of best-selling albums in Europe. To promote the album, Turunen started the "What Lies Beneath World Tour" on 12 June 2010, which ended on 8 April 2012, in Rio de Janeiro, Brazil. It started with a special concert in Rio de Janeiro, during the big international festival Rock in Rio, on 15 September 2011. Tarja's first live DVD, "", was
What Lies Below was a "pretty cool" mystery-of-the-week, and "while not quite as strong as when the mythology is in full gear, 'What Lies Below' was nonetheless a compelling hour of television." He was however bothered that there was no further information about the parallel universe. UGO Networks writer Alex Zalben compared "What Lies Below" to the similarly-plotted "The X-Files" episode "Ice". Zalben concluded, "Though both episodes are very good, 'Ice' is one of the best "X-Files" hours ever, perfectly channeling – but not ripping off – John Carpenter's "The Thing"." Director Deran Sarafian submitted "What Lies Below" for consideration in the Outstanding