With a travel ban in place, Richard and his partner Tim, are stranded as the only guests in a small riad in the Dades Valley in southeast Morocco.

A two-headed monster grabs a little girl's backpack, which leads to a transformation.

The ghost of "patient zero", who allegedly first brought AIDS to North America - materialises and tries to contact old friends. Meanwhile, the Victorian explorer Sir Richard Burton, who drank from the Fountain of Youth and now works as Chief Taxidermist at the Toronto Natural history Museum, is trying to organise an exhibition about the disease for the museum's "Hall of Contagion".