The title is a parody on a line from the openings of "The Adventures of Superman" radio serial and Adventures of Superman (1952) TV series.
In the abandoned subway tunnel/hideout, the map of "Metropolis" is actually a map of Manhattan, including the Twin Towers of the late World Trade Center.
Wonder Woman is mentioned in passing on a news report on TV, confirming that she does exist in the "Lois & Clark" universe.