Reborn - 2011 was released on:
USA: December 2011
Dragonball 2 Reborn - 2011 SUSPENDED was released on: USA: 2011
Projector - 2010 Johnny English Reborn 1-22 was released on: USA: 12 October 2011
Reborn - 2015 VG was released on: USA: 2015
Heroes Reborn - 2015 was released on: USA: 2015
Reborn New Orleans Schools - 2008 was released on: USA: 31 March 2008
ScriptGirl Report ScriptGirl Reborn - 2008 was released on: USA: 30 July 2010 (internet)
The cast of Reborn - 2011 includes: Christine Alessandro Tamara Belous
Ultima Online Kingdom Reborn - 2007 VG was released on: USA: 28 August 2007
Red Tail Reborn - 2007 was released on: USA: 23 March 2007 (DVD premiere) USA: 5 February 2008 (TV premiere) USA: 26 July 2011 (special edition) USA: 11 November 2011 (DVD special edition) USA: 11 November 2011 (Blu-ray special edition)
The cast of The Manor Reborn - 2011 includes: Penelope Keith as herself
2011
I'm unable to provide real-time information on specific release dates of episodes. It's best to check official sources or websites for updates on the release date of Hitman Reborn episode 173.