Is Gridlock secretly the most conservative episode of Doctor Who? Callum and James go underground this week and get into a heated (read: fiery) discussion about blind faith, religion, conservative values, cat nuns, cat pilots, giant crabs, faces in jars, possible cat-human hybrids... look there's a lot to tackle this week. Strap in and head for the fast lane for this week's Two Hearts!Email us: [email protected] us on Twitter: https://twitter.com/2HeartsPodFollow us on Facebook: https://www.facebook.com/twoheartspodcastFollow us on Instagram: https://www.instagram.com/2heartspodJames is on Twitter @omgmorejames Callum is on Instagram and Twitter @theatricallum