Calvin zombie

(The Henry Stickmin Collection x zombie apocalypse, crossover) He and Konrad were separated after Zombie apocalypse started. (not yet about meet General Hubert and Captain Victoria and Henry and Charles and Ellie and Dave and Rupert and soldiers and Dr Vinschpinsilstien in future later). He found two sisters, one sister is zombie (Sandy) and other sister is human (Emily), then he found zombie pet (cat). They still walking way out.