Hey You What If?Series 2You Were the Last Person on EarthCBBCFirst broadcast: Thu 22nd Sep 2022, 08:20 on CBBC ChannelLatest broadcast: Wed 20th Mar 2024, 10:55 on CBBC HDAvailable for yearsWhat would the planet be like if all other humans disappeared, leaving you as the last person on earth?ContributorsDirector:James LordProducer:Jasper JamesProducer:Nicholas KerteszProducer:Matt WhiteWriter:Joanne LauGenresChildren'sFactualFactualScience & NatureBrandHey You What If?SeriesHey You What If?: Series 2 Source: BBC Online