Conversation so far:
What happened in Henry's carreer on 2015-2017?
Henry returned on the March 12, 2015 episode of SmackDown, confronting Roman Reigns for having a lack of identity and for not being respected.
And how did this comfrontation end?
The attack caused Henry to become a "believer" in Reigns and turning face again in the process.

Question: What happened after this action?
Self-contained rewrite: What happened after Mark Henry's attack caused him to become a "believer" in Roman Reigns and turn face?