ITV Tenable Catch up on the ITV Hub Quiz show hosted by Warwick Davis. Five contestants attempt to answer top 10 list questions for the chance to win a big cash prize. 2 episodes available to watch Share this programme: Copied to clipboard Share on Facebook Share on Twitter Copy link to share Series 3 Latest 58. The Sister Act Thu Thursday 15 Jul 3pm A team of five friends from a London gospel choir take on the Tenable Tower. Episode 57 Sat Saturday 3 Jul 6.20am A family of five from Manchester attempt to top the Tenable Tower.