Episode 6 Riley and Chan put on a 'Smile' as they give Nardole the slip and head off into the future. Our Regenerates muck in to another space ark storyline where they grouse about inconsistent robots, ponder the nature of algae fancying, and visit several happy happy hallways. Negotiate with your browser until it takes you to our Facebook page or send us some Emoji on Twitter at @regeneratespod to let us know what you thought of 'Smile.'