In Lovecraft Country Season 1 Episode 8, the South Side mourned the gruesome murder of Dee’s friend, Bobo.
Dee disappeared while in line to go in, and Atticus, Ruby, Leti, and Montrose split up to look for her.
He’d visited the future and come back with a book called Lovecraft Country, written by his and Leti’s son, George Freeman.
In the previous episode of HBO’s Lovecraft Country, Atticus witnessed Hippolyta going through a portal, and the cops found one of Dee’s comics at the observatory.