The show is focused on Amanda Billing but will have Lucy footage. See the tweets from Erin Conroy who is a 20/20 reporter below:

This week on 20/20: November 7

Published: 2:25PM Monday November 04, 2013 Source: 20/20

Thursday 7th October 2013, 9.30pm TV2 

This week on 20/20:

All That Jazz: We all know her as Dr Sarah Potts from Shortland Street but Amanda Billing has swapped her stethoscope for a gun and sparkly underwear, taking the stage as murderess Roxie Hart in the musical Chicago.

In a 20/20 exclusive, Erin Conroy has followed her every step from final rehearsals at Shortland Street to Opening Night at the Q theatre where she performs alongside Lucy Lawless - it’s Dr Potts as you’ve never seen her before