Rose returns but she carries a secret with her and when the Doctor discovers it his world crumbles down around him. The solution might be too terrible to contemplate but the alternative would be too painful to bear. Both will be forced to make choices which have the power to either save the universe or burn it down.

Could an old love be rekindled over frozen peas? It can if an old childhood friend is holding them. Silly little love story about old friends reconnecting and falling in love.